CN212098743U - Energy absorption device for front bumper of automobile - Google Patents
Energy absorption device for front bumper of automobile Download PDFInfo
- Publication number
- CN212098743U CN212098743U CN202020765230.8U CN202020765230U CN212098743U CN 212098743 U CN212098743 U CN 212098743U CN 202020765230 U CN202020765230 U CN 202020765230U CN 212098743 U CN212098743 U CN 212098743U
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- rod
- bumper
- bumper body
- protection box
- fixed
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Abstract
The utility model discloses a car front bumper energy-absorbing device, including bumper body, support frame and bracing piece, the both ends of bumper body are fixed with the support frame, and the inboard of support frame is provided with the connecting rod, the inside of connecting rod runs through there is the mounting panel, and the end department of mounting panel is connected with the connecting plate, the bracing piece is fixed in the inboard of bumper body, and the end department of bracing piece and the one end of movable rod link to each other, the other end activity of movable rod is provided with the guide bar, the end department of guide bar is connected with the valve block, and the side welding of valve block has the dead lever, the outside winding of dead lever has reset spring, and is fixed with the division board in the protection box in the dead lever outside. This car front bumper energy-absorbing device had both had fine guard action to the automobile body, can receive external collision after again, carries out the pressure release to the impulsive force, had fine cushioning effect, had reduced the damage that causes the bumper to a certain extent.
Description
Technical Field
The utility model relates to an automobile bumper technical field specifically is an automobile front bumper energy-absorbing device.
Background
The bumper is installed in the front end and the rear end of car for alleviate external impact force, carry out the structure of protection to automobile body and passenger, the bumper absorbs the impulsive force that produces after receiving the collision through self deformation, and reach the purpose of energy-absorbing, however current car front bumper still has following shortcoming in the in-service use:
only to the effect of automobile body protection, to receiving the impact force that produces after the external world bumps, can't accomplish to carry out the pressure release to impact force, play fine cushioning effect, can cause the bumper damage serious, to above-mentioned problem, the urgent need carries out the innovative design on original automobile front bumper's basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car front bumper energy-absorbing device to solve above-mentioned background art and propose only the effect to the automobile body protection, to receiving the impact force that produces after the external collision, can't accomplish to carry out the pressure release to the impact force, play fine cushioning effect, can cause the damaged serious problem of bumper.
In order to achieve the above object, the utility model provides a following technical scheme:
an automobile front bumper energy absorption device comprises a bumper body, a support frame and a support rod, wherein the support frame is fixed at two ends of the bumper body, a connecting rod is arranged on the inner side of the support frame, a pressure relief hole is formed in the edge of the bumper body, a mounting plate penetrates through the connecting rod, a connecting plate is connected to the end of the mounting plate, the support rod is fixed on the inner side of the bumper body, the end of the support rod is connected with one end of a movable rod, a guide rod is movably arranged at the other end of the movable rod, a protection box is sleeved on the outer side of the guide rod and is connected with the bumper body through a damping spring, a valve block is connected to the end of the guide rod, a fixed rod is welded on the side surface of the valve block, a reset spring is wound on the outer side of the fixed rod, and a partition plate is fixed in, and the inside of the partition board is provided with a fixing hole.
Preferably, the mounting panel is equidistant distribution on the connecting rod, and both are sliding connection to the cross-section of connecting rod and mounting panel is the arc structure, and mounting panel and connecting plate are articulated simultaneously.
Preferably, the two ends of the movable rod respectively form a rotating structure with the supporting rod and the guide rod, and the movable rod is symmetrically distributed about the vertical axis of the supporting rod.
Preferably, guide pole and protection box constitute sliding construction, and guide pole and valve block mutually perpendicular set up to the edge of valve block and the inner wall of protection box closely laminate, the protection box is provided with 2 about bumper body symmetry simultaneously.
Preferably, the fixing rod is connected with the partition plate in a sliding mode, and the protection box, the fixing hole and the pressure relief hole are communicated.
Compared with the prior art, the beneficial effects of the utility model are that: the energy absorption device for the front bumper of the automobile has a good protection effect on an automobile body, can relieve the impact force after being collided by the outside, has a good buffering effect, and reduces the damage to the bumper to a certain extent;
1. after the bumper is impacted, the movable rod can be pushed through the supporting rod, and then the guide rod is pushed to slide in the protection box, so that gas in the protection box is pushed out through the valve block, and the hole diameters of the through hole and the pressure relief hole are smaller, so that certain resistance is provided for the movement of the valve block, and the function of bearing pressure is achieved;
2. the bumper passes through connecting rod, mounting panel and connecting plate and links to each other with the automobile body, can rotate between mounting panel and the connecting plate to can slide between the two and the connecting rod, can adjust its position and angle according to the installation demand of difference.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the protective box of the present invention;
fig. 4 is a schematic cross-sectional view of the cross-sectional view at a in fig. 1 according to the present invention.
In the figure: 1. a bumper body; 2. a support frame; 3. a connecting rod; 4. mounting a plate; 5. a connecting plate; 6. a support bar; 7. a movable rod; 8. a guide rod; 9. a protective case; 10. a damping spring; 11. a valve block; 12. fixing the rod; 13. a return spring; 14. a partition plate; 15. a fixing hole; 16. a pressure relief vent.
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 a technical solution: an energy absorption device for a front bumper of an automobile comprises a bumper body 1, a support frame 2, a connecting rod 3, a mounting plate 4, a connecting plate 5, a supporting rod 6, a movable rod 7, a guide rod 8, a protective box 9, a damping spring 10, a valve block 11, a fixed rod 12, a reset spring 13, a partition plate 14, a fixed hole 15 and a pressure relief hole 16, wherein the support frame 2 is fixed at two ends of the bumper body 1, the connecting rod 3 is arranged at the inner side of the support frame 2, the pressure relief hole 16 is formed in the edge of the bumper body 1, the mounting plate 4 penetrates through the connecting rod 3, the connecting plate 5 is connected to the end of the mounting plate 4, the supporting rod 6 is fixed at the inner side of the bumper body 1, the end of the supporting rod 6 is connected with one end of the movable rod 7, the guide rod 8 is movably arranged at the other end of the movable rod 7, the protective box 9 is sleeved outside the protective rod 8, and the, the end of the guide rod 8 is connected with a valve block 11, a fixed rod 12 is welded on the side face of the valve block 11, a return spring 13 is wound on the outer side of the fixed rod 12, a partition plate 14 is fixed in the protection box 9 on the outer side of the fixed rod 12, and a fixed hole 15 is formed in the partition plate 14;
the mounting plates 4 are distributed on the connecting rod 3 at equal intervals and are in sliding connection, the cross sections of the connecting rod 3 and the mounting plates 4 are both arc-shaped structures, meanwhile, the mounting plates 4 and the connecting plates 5 are hinged, the connecting plates 5 and the mounting plates 4 can rotate, and the mounting plates 4 and the connecting rods 3 can slide, so that the positions and angles of the connecting plates 5 can be adjusted according to different mounting requirements;
two ends of the movable rod 7 respectively form a rotating structure with the support rod 6 and the guide rod 8, the movable rod 7 is symmetrically distributed about the vertical axis of the support rod 6, the guide rod 8 and the protection box 9 form a sliding structure, the guide rod 8 and the valve block 11 are arranged perpendicular to each other, the edge of the valve block 11 is tightly attached to the inner wall of the protection box 9, 2 protection boxes 9 are symmetrically arranged about the bumper body 1, the fixed rod 12 is in sliding connection with the partition plate 14, the protection box 9, the fixed hole 15 and the pressure relief hole 16 are communicated, after the bumper body 1 is impacted by the outside, the movable rod 7 can be pushed to rotate by the supporting rod 6, the guide rod 8 is pushed to slide in the protective box 9, and then the valve block 11 is driven to move in the protection box 9, the gas in the protection box 9 is pushed out of the fixing hole 15, and the gas in the protection box 9 is finally discharged from the pressure relief hole 16.
The working principle is as follows: when the energy absorption device for the front bumper of the automobile is used, as shown in fig. 1-2, firstly, the bumper body 1 is installed on the automobile body through the connecting plate 5, the connecting plate 5 and the installation plate 4 can rotate, and the installation plate 4 and the connecting rod 3 can slide, so that the position and the angle of the connecting plate 5 can be adjusted according to different installation requirements, and the installation stability is further improved;
as shown in fig. 1 and fig. 3-4, after the bumper body 1 is impacted by the outside, the movable rod 7 can be pushed to rotate by the supporting rod 6, and the guide rod 8 is pushed to slide in the protection box 9, so as to drive the valve block 11 to move in the protection box 9, so as to push the gas in the protection box out of the fixed hole 15, and drive the fixed rod 12 to slide in the partition plate 14, so that the gas in the protection box 9 is finally discharged from the pressure relief hole 16, and as the hole diameters of the fixed hole 15 and the pressure relief hole 16 are both small, a certain resistance is provided for the movement of the valve block 11, so that the impact force generated after the bumper body 1 is impacted has a buffering effect, and the impact bearing force of the bumper body 1 is further improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a car front bumper energy-absorbing device, includes bumper body (1), support frame (2) and bracing piece (6), its characterized in that: the bumper comprises a bumper body (1), supporting frames (2) are fixed at two ends of the bumper body (1), a connecting rod (3) is arranged on the inner side of each supporting frame (2), a pressure relief hole (16) is formed in the edge of the bumper body (1), a mounting plate (4) penetrates through the connecting rod (3), a connecting plate (5) is connected to the end of the mounting plate (4), a supporting rod (6) is fixed on the inner side of the bumper body (1), the end of the supporting rod (6) is connected with one end of a movable rod (7), a guide rod (8) is movably arranged at the other end of the movable rod (7), a protective box (9) is sleeved on the outer side of the guide rod (8), the protective box (9) is connected with the bumper body (1) through a damping spring (10), a valve block (11) is connected to the end of the guide rod (8), and a fixing rod (12) is welded to the side face of the, the outer side of the fixing rod (12) is wound with a return spring (13), a separation plate (14) is fixed in the protection box (9) on the outer side of the fixing rod (12), and a fixing hole (15) is formed in the separation plate (14).
2. The energy absorbing device for the front bumper of the automobile according to claim 1, wherein: mounting panel (4) equidistant distribution on connecting rod (3), and both are sliding connection to the cross-section of connecting rod (3) and mounting panel (4) is the arc structure, and mounting panel (4) and connecting plate (5) are articulated simultaneously.
3. The energy absorbing device for the front bumper of the automobile according to claim 1, wherein: the two ends of the movable rod (7) respectively form a rotating structure with the support rod (6) and the guide rod (8), and the movable rod (7) is symmetrically distributed about the vertical axis of the support rod (6).
4. The energy absorbing device for the front bumper of the automobile according to claim 1, wherein: guide rod (8) and protection box (9) constitute sliding construction, and guide rod (8) and valve block (11) mutually perpendicular set up to the edge of valve block (11) and the inner wall of protection box (9) closely laminate, and protection box (9) are provided with 2 about bumper body (1) symmetry simultaneously.
5. The energy absorbing device for the front bumper of the automobile according to claim 1, wherein: the fixing rod (12) is connected with the partition board (14) in a sliding mode, and the protection box (9), the fixing hole (15) and the pressure relief hole (16) are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765230.8U CN212098743U (en) | 2020-05-11 | 2020-05-11 | Energy absorption device for front bumper of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765230.8U CN212098743U (en) | 2020-05-11 | 2020-05-11 | Energy absorption device for front bumper of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212098743U true CN212098743U (en) | 2020-12-08 |
Family
ID=73616966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020765230.8U Active CN212098743U (en) | 2020-05-11 | 2020-05-11 | Energy absorption device for front bumper of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212098743U (en) |
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2020
- 2020-05-11 CN CN202020765230.8U patent/CN212098743U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: 213000 No.20 Hexiang West Road, Wujin economic development zone, Changzhou City, Jiangsu Province Patentee after: JIANGSU JIALU ENVIRONMENT SANITATION EQUIPMENT CO.,LTD. Address before: No. 1600, gaolang West Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI INSTITUTE OF TECHNOLOGY |