CN214492802U - Automobile front bumper with anti-collision buffer structure - Google Patents
Automobile front bumper with anti-collision buffer structure Download PDFInfo
- Publication number
- CN214492802U CN214492802U CN202120855431.1U CN202120855431U CN214492802U CN 214492802 U CN214492802 U CN 214492802U CN 202120855431 U CN202120855431 U CN 202120855431U CN 214492802 U CN214492802 U CN 214492802U
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- Prior art keywords
- fixed
- front bumper
- sides
- connecting arm
- anticollision
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- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 30
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a car front bumper with anticollision buffer structure, including anticollision roof beam main part, baffle, anticollision piece, mounting panel and flat board, one side on anticollision roof beam main part surface is fixed with the baffle, and one side on anticollision roof beam main part top is fixed with the anticollision piece, and the central point department of putting on anticollision piece top is fixed with the guide post, one side on guide post top is provided with the mounting panel, and one side on mounting panel top is fixed with a piece to the one end that the mounting panel was kept away from to a piece is fixed with the flat board, the location crab-bolt is all installed to the both sides of dull and stereotyped bottom, one side on a piece surface is provided with equidistant through-hole, the both sides of mounting panel bottom all are provided with buffering energy-absorbing structure. The utility model discloses the staff of not only being convenient for installs, reduces the cost of maintenance of front bumper and the crashproof performance of reinforcing bumper.
Description
Technical Field
The utility model belongs to the technical field of the bumper, concretely relates to car front bumper with anticollision buffer structure.
Background
The bumper is not only a vehicle part having a decorative function, but more importantly, a safety device for absorbing and buffering external impact force and protecting a vehicle body and passengers, and generally comprises an anti-collision foam and an anti-collision beam, wherein the anti-collision foam is fixed to the anti-collision beam through a self structure.
The prior art has the following problems: 1. most of the existing buffer structures of the front bumper of the automobile are energy-absorbing boxes, namely, the front bumper is firstly collapsed by being impacted by the energy-absorbing boxes and is used for absorbing energy, but the damage rate of the anti-collision structure in the mode is higher, and even if the front bumper is slightly impacted, the energy-absorbing boxes are also damaged, so that the later-stage maintenance cost of a user is increased invisibly; 2. the existing automobile front bumper consists of an inner layer fixing support and an outer layer baffle, and the impact absorption capability of the bumper is poor; 3. current bumper is wasting time and energy installing to the in-process of frame before the car, has brought inconvenience for staff's installation in earlier stage and later maintenance.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a car front bumper with anticollision buffer structure has that cost of maintenance is low, shock resistance is strong and be convenient for installation, characteristics of maintaining.
In order to achieve the above object, the utility model provides a following technical scheme: an automobile front bumper with an anti-collision buffer structure comprises an anti-collision beam main body, a baffle, an anti-collision block, a mounting plate and a flat plate, wherein the baffle is fixed on one side of the surface of the anti-collision beam main body, the anti-collision block is fixed on one side of the top end of the anti-collision beam main body, a guide post is fixed at the central position of the top end of the anti-collision block, a mounting plate is arranged on one side of the top end of the guide post, a support block is fixed on one side of the top end of the mounting plate, the flat plate is fixed at one end of the support block far away from the mounting plate, positioning anchor bolts are arranged on two sides of the flat plate bottom end, equidistant through holes are arranged on one side of the surface of the support block, buffer energy-absorbing structures are arranged on two sides of the mounting plate bottom end, an energy-absorbing box is arranged at the central position of the mounting plate bottom end, damping rods are arranged at the bottom ends of the two sides of the energy-absorbing box, and the bottom end of the damping rods is fixedly connected with the top end of the anti-collision block, the two sides of the surface of the main body of the anti-collision beam are provided with rectangular grooves, and the anti-collision beam is protected from slight impact through a damping rod and a buffering energy-absorbing structure.
Preferably, the two sides of the top of the energy absorption box are both fixed with stand columns, and one sides of the surfaces of the stand columns are wound with four groups of damping springs.
Preferably, the inside of buffering energy-absorbing structure has set gradually main linking arm, main connector link, pivot, vice linking arm, vice connector link, rubber wheel and buffer spring, the both sides of mounting panel bottom all are fixed with main linking arm, and one side of main linking arm bottom is rotated and is installed the pivot.
Preferably, one side of the surface of the rotating shaft is fixedly provided with an auxiliary connecting arm, and one side of the surface of the auxiliary connecting arm is rotatably provided with a rubber wheel.
Preferably, one side on vice linking arm surface is fixed with vice connector link, and buffer spring is installed to one side on vice connector link surface to the main linking arm surface mounting on one side of buffer spring has main connector link, main connector link and buffer spring's top interconnect, and buffer spring can force vice linking arm and rubber wheel to reply initial condition.
Preferably, a transverse plate is installed on one side of the bottom end of the damping spring and is in sliding connection with the upright column, and the bottom end of the transverse plate is fixedly connected with the top end of the guide column.
Compared with the prior art, the beneficial effects of the utility model are that: this car front bumper with anticollision buffer structure not only is convenient for the staff and installs, reduces the cost of maintenance of front bumper and strengthens the crashproof performance of bumper.
1. The utility model discloses a be provided with dull and stereotyped and damping rod, the staff aims at dull and stereotyped one end and the mounting point of frame main part, squeezes into dull and stereotyped, frame mounting point with four group's positioning anchor bolts in proper order afterwards, and this bumper is installed to the frame this moment on, utilizes damping rod, buffering energy-absorbing structure to carry out preliminary energy-absorbing, makes its staff of being convenient for carry out installation in earlier stage.
2. The utility model discloses a be provided with energy-absorbing case and pivot, crashproof roof beam main part will drive the anticollision piece, the guide post removes, the guide post slides in the inside of energy-absorbing case, and the anticollision piece will be in the rubber wheel contact, the rubber wheel drives vice linking arm and rotates around the pivot this moment, position relation between vice linking arm and the main link arm changes because of, then buffer spring is compression state, the damping rod also will contract simultaneously, thereby accomplish the absorption of this part impact, compare the setting of energy-absorbing piece, but this kind of mode auto-response position, need not to change spare part under slight striking, the cost of maintenance of front bumper is reduced.
3. The utility model discloses a be provided with damping spring and stand, when receiving great striking, the guide post will drive the diaphragm at the surface slip of stand, and four group's damping spring will be compression state, utilize damping spring to absorb the energy that the impact produced, when anticollision piece and energy-absorbing box contact completely, anticollision roof beam main part can not remove again this moment to the effort of striking to automobile engine cabin has been reduced.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged structural view of the buffering energy-absorbing structure of the present invention;
FIG. 3 is a schematic top view of the energy absorption box of the present invention;
fig. 4 is a schematic front view of the structure of the present invention;
in the figure: 1. an impact beam main body; 2. a baffle plate; 3. an anti-collision block; 4. a guide post; 5. an energy absorption box; 6. mounting a plate; 7. a buffering energy-absorbing structure; 701. a primary connecting arm; 702. a main connecting buckle; 703. a rotating shaft; 704. a secondary connecting arm; 705. an auxiliary connecting buckle; 706. a rubber wheel; 707. a buffer spring; 8. supporting a block; 9. a through hole; 10. a flat plate; 11. positioning an anchor bolt; 12. a damping lever; 13. a column; 14. a damping spring; 15. a transverse plate; 16. a rectangular groove.
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.
Referring to fig. 1-4, the present invention provides the following technical solutions: an automobile front bumper with an anti-collision buffer structure comprises an anti-collision beam main body 1, a baffle 2, an anti-collision block 3, a mounting plate 6 and a flat plate 10, wherein the baffle 2 is fixed on one side of the surface of the anti-collision beam main body 1, the anti-collision block 3 is fixed on one side of the top end of the anti-collision beam main body 1, a guide column 4 is fixed at the central position of the top end of the anti-collision block 3, the mounting plate 6 is arranged on one side of the top end of the guide column 4, a supporting block 8 is fixed on one side of the top end of the mounting plate 6, the flat plate 10 is fixed on one end, away from the mounting plate 6, of the supporting block 8, positioning anchor bolts 11 are arranged on two sides of the bottom end of the flat plate 10, and through holes 9 with equal intervals are formed in one side of the surface of the supporting block 8;
aligning one end of a flat plate 10 with a mounting point of a frame main body, then sequentially driving four groups of positioning anchor bolts 11 into the flat plate 10 and the mounting point of the frame, mounting the bumper on the frame, and performing primary energy absorption by using a damping rod 12 and a buffering energy-absorbing structure 7 so as to facilitate the earlier-stage mounting of workers;
the two sides of the bottom end of the mounting plate 6 are both provided with a buffering and energy absorbing structure 7, a main connecting arm 701, a main connecting buckle 702, a rotating shaft 703, an auxiliary connecting arm 704, an auxiliary connecting buckle 705, a rubber wheel 706 and a buffering spring 707 are sequentially arranged inside the buffering and energy absorbing structure 7, the main connecting arm 701 is fixed on the two sides of the bottom end of the mounting plate 6, the rotating shaft 703 is rotatably installed on one side of the bottom end of the main connecting arm 701, the auxiliary connecting arm 704 is fixed on one side of the surface of the rotating shaft 703, and the rubber wheel 706 is rotatably installed on one side of the surface of the auxiliary connecting arm 704;
a secondary connecting buckle 705 is fixed on one side of the surface of the secondary connecting arm 704, a buffer spring 707 is installed on one side of the surface of the secondary connecting buckle 705, a main connecting buckle 702 is fixed on the surface of the main connecting arm 701 on one side of the buffer spring 707, and the main connecting buckle 702 is connected with the top end of the buffer spring 707;
when the front of the anti-collision beam main body 1 is slightly impacted, the anti-collision beam main body 1 drives the anti-collision block 3 and the guide post 4 to move, the guide post 4 slides in the energy absorption box 5, the anti-collision block 3 is contacted with the rubber wheel 706, and the rubber wheel 706 drives the auxiliary connecting arm 704 to rotate around the rotating shaft 703, so that the position relationship between the auxiliary connecting arm 704 and the main connecting arm 701 is changed;
the energy absorption box 5 is arranged at the center of the bottom end of the mounting plate 6, the damping rods 12 are arranged at the bottom ends of the mounting plates 6 on the two sides of the energy absorption box 5, and the bottom ends of the damping rods 12 are fixedly connected with the top end of the anti-collision block 3;
the buffer spring 707 is in a compressed state, and simultaneously the damping rod 12 is also contracted, so that the absorption of the part of impact is completed, compared with the arrangement of an energy absorption block, the mode can automatically return to the position, parts do not need to be replaced under slight impact, and the maintenance cost of the front bumper is reduced;
the guide post 4 drives the transverse plate 15 to slide on the surface of the upright post 13, the four groups of damping springs 14 are in a compressed state, energy generated by impact is absorbed by the damping springs 14, and when the anti-collision block 3 is completely contacted with the energy absorption box 5, the anti-collision beam main body 1 can not move at the moment, so that the acting force of impact on an automobile engine compartment is reduced.
The damping rod 12 of the present invention is a known technique that has been disclosed and widely used in daily life,
the utility model discloses a theory of operation and use flow: when the utility model is used, firstly, a worker aligns one end of a flat plate 10 with a mounting point of a frame main body, then, four groups of positioning anchor bolts 11 are sequentially driven into the flat plate 10 and the frame mounting point, at the moment, the bumper is mounted on a frame, preliminary energy absorption is carried out by utilizing a damping rod 12 and a buffering energy-absorbing structure 7, so that the front-stage mounting of the bumper is convenient for the worker, the mounting convenience of the front bumper is enhanced, when the front side of an anti-collision beam main body 1 is slightly impacted, the anti-collision beam main body 1 drives an anti-collision block 3 and a guide post 4 to move, the guide post 4 slides in an energy-absorbing box 5, the anti-collision block 3 is contacted with a rubber wheel 706, at the moment, the rubber wheel 706 drives an auxiliary connecting arm 704 to rotate around a rotating shaft 703, because the position relation between the auxiliary connecting arm 704 and a main connecting arm 701 is changed, a buffer spring 707 is in a compression state, and the damping rod 12 also contracts, thereby accomplish the absorption of this part impact, compare the setting of energy-absorbing piece, this kind of mode can the automatic return position, need not to change spare part under slight striking, reduce the cost of maintenance of front bumper, when receiving great striking, guide post 4 will drive diaphragm 15 and slide on the surface of stand 13, four groups of damping spring 14 will be compression state, utilize damping spring 14 to absorb the energy that the striking produced, when crashproof piece 3 and energy-absorbing box 5 complete contact, anticollision roof beam main part 1 can not remove again this moment, thereby the effort of striking to automobile engine compartment has been reduced, the barrier propterty of reinforcing front bumper.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a car front bumper with anticollision buffer structure, includes crashproof roof beam main part (1), baffle (2), anticollision piece (3), mounting panel (6) and flat board (10), its characterized in that: the anti-collision beam comprises an anti-collision beam main body (1), wherein a baffle (2) is fixed on one side of the surface of the anti-collision beam main body (1), an anti-collision block (3) is fixed on one side of the top end of the anti-collision beam main body (1), a guide column (4) is fixed at the central position of the top end of the anti-collision block (3), a mounting plate (6) is arranged on one side of the top end of the guide column (4), a supporting block (8) is fixed on one side of the top end of the mounting plate (6), a flat plate (10) is fixed at one end, far away from the mounting plate (6), of the supporting block (8), positioning bolts (11) are arranged on two sides of the bottom end of the flat plate (10), through holes (9) with equal intervals are arranged on one side of the surface of the supporting block (8), buffering energy-absorbing structures (7) are arranged on two sides of the bottom end of the mounting plate (6), a box (5) is arranged at the central position of the bottom end of the mounting plate (6), and damping rods (12) are arranged at the bottoms of the mounting plates (6) on two sides of the energy-absorbing box (5), the bottom of damping rod (12) and the top fixed connection of anticollision piece (3), the both sides on anticollision roof beam main part (1) surface all are provided with rectangular channel (16).
2. The automobile front bumper with the crash cushion structure as set forth in claim 1, wherein: the energy absorption box is characterized in that upright columns (13) are fixed on two sides of the top of the energy absorption box (5), and damping springs (14) are wound on one sides of the surfaces of the upright columns (13).
3. The automobile front bumper with the crash cushion structure as set forth in claim 1, wherein: the energy-absorbing buffer structure is characterized in that a main connecting arm (701), a main connecting buckle (702), a rotating shaft (703), an auxiliary connecting arm (704), an auxiliary connecting buckle (705), a rubber wheel (706) and a buffer spring (707) are sequentially arranged inside the energy-absorbing buffer structure (7), the main connecting arm (701) is fixed on two sides of the bottom end of the mounting plate (6), and the rotating shaft (703) is rotatably arranged on one side of the bottom end of the main connecting arm (701).
4. The automobile front bumper with the crash cushion structure as set forth in claim 3, wherein: and one side of the surface of the rotating shaft (703) is fixedly provided with an auxiliary connecting arm (704), and one side of the surface of the auxiliary connecting arm (704) is rotatably provided with a rubber wheel (706).
5. The automobile front bumper with the crash cushion structure as set forth in claim 4, wherein: one side on the surface of the auxiliary connecting arm (704) is fixed with an auxiliary connecting buckle (705), one side on the surface of the auxiliary connecting buckle (705) is provided with a buffer spring (707), the surface of the main connecting arm (701) on one side of the buffer spring (707) is fixed with a main connecting buckle (702), and the top ends of the main connecting buckle (702) and the buffer spring (707) are connected with each other.
6. The automobile front bumper with the crash cushion structure as set forth in claim 2, wherein: one side of damping spring (14) bottom is installed diaphragm (15), diaphragm (15) and stand (13) sliding connection, the top fixed connection of the bottom of diaphragm (15) and guide post (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855431.1U CN214492802U (en) | 2021-04-25 | 2021-04-25 | Automobile front bumper with anti-collision buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855431.1U CN214492802U (en) | 2021-04-25 | 2021-04-25 | Automobile front bumper with anti-collision buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492802U true CN214492802U (en) | 2021-10-26 |
Family
ID=78204253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120855431.1U Expired - Fee Related CN214492802U (en) | 2021-04-25 | 2021-04-25 | Automobile front bumper with anti-collision buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492802U (en) |
-
2021
- 2021-04-25 CN CN202120855431.1U patent/CN214492802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |