CN220785679U - Automobile body head collision buffer structure - Google Patents
Automobile body head collision buffer structure Download PDFInfo
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- CN220785679U CN220785679U CN202322779011.1U CN202322779011U CN220785679U CN 220785679 U CN220785679 U CN 220785679U CN 202322779011 U CN202322779011 U CN 202322779011U CN 220785679 U CN220785679 U CN 220785679U
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- Prior art keywords
- energy
- absorbing
- sleeve
- energy absorption
- body head
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 31
- 238000003780 insertion Methods 0.000 abstract description 8
- 230000037431 insertion Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a collision buffer structure for the head of an automobile body, which comprises an energy absorption plate, wherein the energy absorption plate is arranged on external equipment, an energy absorption mechanism is arranged on the energy absorption plate, the energy absorption mechanism comprises an energy absorption sleeve, a telescopic rod, a sealing sleeve, a push plate, an insertion block and a vertical bolt, the insertion block is inserted into the energy absorption box, the push plate is arranged on the insertion block, the vertical bolt passes through the energy absorption plate and is in threaded connection with the insertion block, and when a serious collision occurs to the automobile, the pressure is relieved through the rupture of the energy absorption sleeve, so that the energy is absorbed, the damage caused by rebound is avoided, and the energy absorption effect is improved.
Description
Technical Field
The utility model relates to the technical field of automobile collision buffering, in particular to an automobile body head collision buffering structure.
Background
In the modern automotive industry, vehicle safety is always the primary concern for development and production. To improve the safety of vehicles in the event of a collision, engineers have designed a number of safety devices and structures, one of which is the crash box of the vehicle head.
The main function of the energy absorber box is to absorb and disperse impact force when the vehicle collides, thereby reducing injury to passengers in the vehicle. It is typically located at the front end of an automobile as a "buffer" between the body and the external environment, and this design is indeed very effective in light collisions, and the crash box will exert its designed function when the vehicle collides slightly with other objects, effectively absorbing the impact forces and ensuring that the impact to the body of the vehicle and the occupants is minimized.
However, problems occur in high speed or high intensity collisions, in which case, although the crash box attempts to absorb as much impact energy as possible, it can only absorb limited energy due to its physical size and material characteristics, and when the collision force is very large, it is not sufficient to rely solely on the crash box. Impact forces exceeding their bearing capacity can be directly transmitted to the vehicle body, possibly resulting in structural damage to the vehicle body and even injury to the occupants.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a collision buffer structure for the head of an automobile body, which aims at solving the technical problem of insufficient energy absorption and buffer effects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile body head collision buffer structure, includes the energy-absorbing board, and the energy-absorbing board is installed on external equipment, is provided with energy-absorbing mechanism on the energy-absorbing board, energy-absorbing mechanism includes energy-absorbing cover, telescopic link, seal cover, push pedal, inserts piece and perpendicular bolt, inserts the piece and inserts in the energy-absorbing box, and the push pedal is installed on inserting the piece, and perpendicular bolt passes energy-absorbing board threaded connection on inserting the piece, the telescopic link is provided with two, and two the telescopic link is installed respectively in the push pedal, every the seal cover is installed to the equidistance respectively on the telescopic link, and energy-absorbing cover sliding connection is on the telescopic link, and the seal plate laminating is on the inner wall of energy-absorbing cover, has seted up ring channel and perpendicular groove on the energy-absorbing cover, ring channel and perpendicular groove interconnect respectively.
Preferably, the energy absorbing mechanisms are arranged in a plurality, the energy absorbing mechanisms are respectively and equidistantly arranged on the energy absorbing plate, and the design of the energy absorbing mechanisms ensures the energy absorbing effect.
In a further preferred embodiment, the energy absorbing plate is provided with a supporting mechanism, the supporting mechanism comprises a fixing ring, a reinforcing plate and side rods, the fixing rings are respectively installed at two ends of the reinforcing plate, each fixing ring is provided with a side rod, the side rods are connected to the energy absorbing plate, and the design of the supporting mechanism ensures the normal work of the energy absorbing mechanism.
In a further preferred embodiment, the energy absorbing sleeve is provided with a fixing sleeve, the fixing sleeve is provided with a threaded sleeve, the threaded sleeve and the fixing sleeve are coaxially arranged, the fixing sleeve and the threaded sleeve are respectively abutted against the reinforcing plate, and the connection of the energy absorbing sleeve is ensured by the design of the fixing sleeve.
In a further preferred embodiment, the threaded sleeve is provided with a threaded hole, a transverse bolt is arranged in the threaded hole in a threaded manner and is abutted against the reinforcing plate, and the fixing of the energy absorbing sleeve is ensured by the design of the transverse bolt.
In a further preferred embodiment, the fixing sleeve is provided with a supporting rod and a folding rod, two ends of the supporting rod and two ends of the folding rod are respectively connected with each other, and the supporting effect is guaranteed by the design of the supporting rod and the folding rod.
In a further preferred embodiment, the folding rod and the supporting rod are respectively provided with a fixing block, the fixing blocks are connected to external equipment, and the fixing blocks are designed to ensure connection with the outside.
Compared with the prior art, the utility model provides the automobile body head collision buffer structure, which has the following beneficial effects:
when the vehicle collides seriously, the energy absorbing mechanism is designed to release pressure through the rupture of the energy absorbing sleeve, so that energy is absorbed, damage caused by rebound is avoided, and the energy absorbing effect is improved.
The supporting mechanism design can provide stronger supporting force through the effect of a plurality of folded plates and bracing piece, and then guaranteed holistic stability to play the effect of strengthening through two side bars, guaranteed the normal work of energy-absorbing cover and telescopic link.
Drawings
FIG. 1 is a schematic view of a structure of a head impact buffering structure of an automobile body according to the present utility model;
FIG. 2 is a schematic view of a telescopic rod according to the present utility model;
FIG. 3 is a schematic view of an energy absorbing sleeve according to the present utility model;
FIG. 4 is a schematic diagram of an energy absorber mechanism according to the present utility model;
FIG. 5 is a schematic structural view of an energy absorber plate according to the present utility model.
In the figure: 1. an energy absorbing plate; 2. an energy absorbing sleeve; 3. a telescopic rod; 4. sealing sleeve; 5. a push plate; 6. an insert block; 7. a vertical bolt; 8. an annular groove; 9. a vertical slot; 10. a fixing ring; 11. a reinforcing plate; 12. a side bar; 13. a fixed sleeve; 14. a thread sleeve; 15. a threaded hole; 16. a transverse bolt; 17. a support rod; 18. folding the rod; 19. and a fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, an automobile body head collision buffer structure comprises an energy absorption plate 1, wherein the energy absorption plate 1 is installed on external equipment, an energy absorption mechanism is arranged on the energy absorption plate 1, the energy absorption mechanism comprises an energy absorption sleeve 2, a telescopic rod 3, a sealing sleeve 4, a push plate 5, an insertion block 6 and a vertical bolt 7, the insertion block 6 is inserted into an energy absorption box, the push plate 5 is installed on the insertion block 6, the vertical bolt 7 penetrates through the energy absorption plate 1 to be in threaded connection with the insertion block 6, the telescopic rods 3 are provided with two telescopic rods, the two telescopic rods 3 are respectively installed on the push plate 5, the sealing sleeve 4 is respectively and equidistantly installed on each telescopic rod 3, the energy absorption sleeve 2 is in sliding connection with the telescopic rod 3, a sealing plate is attached to the inner wall of the energy absorption sleeve 2, the energy absorption sleeve 2 is provided with an annular groove 8 and a vertical groove 9, the annular groove 8 and the vertical groove 9 are respectively and are respectively connected with each other, and the energy absorption mechanism is respectively and equidistantly installed on the energy absorption plate 1.
The energy-absorbing plate 1 is provided with a supporting mechanism, the supporting mechanism comprises fixing rings 10, reinforcing plates 11 and side rods 12, the fixing rings 10 are respectively arranged at two ends of the reinforcing plates 11, side rods 12 are respectively arranged on each fixing ring 10, the side rods 12 are connected to the energy-absorbing plate 1, the energy-absorbing sleeve 2 is provided with a fixing sleeve 13, the fixing sleeve 13 is provided with a threaded sleeve 14, the threaded sleeve 14 and the fixing sleeve 13 are arranged coaxially, the fixing sleeve 13 and the threaded sleeve 14 respectively abut against the reinforcing plates 11, threaded holes 15 are formed in the threaded sleeves 14, transverse bolts 16 are arranged in the threaded holes 15 in a threaded manner of being in an abutting mode, the transverse bolts 16 abut against the reinforcing plates 11, supporting rods 17 and folding rods 18 are arranged on the fixing sleeves 13, two ends of the supporting rods 17 and the folding rods 18 are respectively connected with each other, fixing blocks 19 are respectively arranged on the folding rods 18 and the supporting rods 17, the fixing blocks 19 are connected to external equipment, and therefore overall stability is guaranteed, and normal work of the energy-absorbing sleeve 2 and the telescopic rods 3 is guaranteed through the reinforcing effect of the two side rods 12.
Example 2:
Referring to fig. 1-5, when a serious collision occurs on the basis of embodiment 1, firstly, energy absorption is performed through the energy absorption plate 1, then, a plurality of telescopic rods 3 are respectively inserted into the energy absorption sleeve 2, the telescopic rods are effectively sealed under the action of a plurality of sealing sleeves 4, internal air is rapidly compressed, so that the internal pressure of the energy absorption sleeve 2 is increased and increased, when the critical value is exceeded, the energy absorption sleeve 2 is cracked along the prefabricated annular groove 8 and the vertical groove 9 and then pressure is released, thereby absorbing energy, avoiding damage caused by rebound, improving the energy absorption effect, and when the slight collision occurs, the internal pressure is insufficient to generate rupture, and at the moment, the internal pressure is equivalent to providing supporting force for the energy absorption plate 1, thereby avoiding larger maintenance cost.
Example 3:
Referring to fig. 1 to 5, on the basis of embodiment 2, a strong supporting force can be provided by the action of a plurality of folded plates and supporting rods 17, so that the overall stability is ensured, the reinforcing action is achieved by two side rods, and the normal operation of the energy absorbing sleeve 2 and the telescopic rod 3 is ensured.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a car body head collision buffer structure, includes energy-absorbing board (1), and energy-absorbing board (1) are installed on external equipment, its characterized in that: the energy-absorbing mechanism comprises an energy-absorbing sleeve (2), telescopic rods (3), sealing sleeves (4), pushing plates (5), inserting blocks (6) and vertical bolts (7), wherein the inserting blocks (6) are inserted into the energy-absorbing boxes, the pushing plates (5) are installed on the inserting blocks (6), the vertical bolts (7) penetrate through the energy-absorbing plates (1) to be in threaded connection with the inserting blocks (6), the telescopic rods (3) are arranged in two, the telescopic rods (3) are respectively installed on the pushing plates (5), the sealing sleeves (4) are respectively installed on the telescopic rods (3) at equal intervals, the energy-absorbing sleeves (2) are connected onto the telescopic rods (3) in a sliding mode, sealing plates are attached to the inner walls of the energy-absorbing sleeves (2), annular grooves (8) and vertical grooves (9) are formed in the energy-absorbing sleeves (2), and the annular grooves (8) and the vertical grooves (9) are respectively connected with each other.
2. A car body head impact buffering structure according to claim 1, wherein: the energy absorbing mechanisms are arranged in a plurality, and the energy absorbing mechanisms are respectively and equidistantly arranged on the energy absorbing plate (1).
3. A car body head impact buffering structure according to claim 1, wherein: the energy-absorbing plate (1) is provided with a supporting mechanism, the supporting mechanism comprises fixing rings (10), reinforcing plates (11) and side rods (12), the fixing rings (10) are respectively arranged at two ends of each reinforcing plate (11), each fixing ring (10) is provided with a side rod (12), and the side rods (12) are connected to the energy-absorbing plate (1).
4. A car body head impact buffering structure as set forth in claim 3, wherein: the energy-absorbing sleeve (2) is provided with a fixing sleeve (13), the fixing sleeve (13) is provided with a thread sleeve (14), the thread sleeve (14) and the fixing sleeve (13) are arranged coaxially, and the fixing sleeve (13) and the thread sleeve (14) are respectively abutted to the reinforcing plate (11).
5. The automobile body head impact buffering structure of claim 4, wherein: threaded holes (15) are formed in the threaded sleeves (14), transverse bolts (16) are arranged in the threaded holes (15) in a threaded mode, and the transverse bolts (16) are abutted to the reinforcing plate (11).
6. The automobile body head impact buffering structure of claim 5, wherein: the fixing sleeve (13) is provided with a supporting rod (17) and a folding rod (18), and two ends of the supporting rod (17) and the folding rod (18) are respectively connected with each other.
7. The automobile body head impact buffering structure of claim 6, wherein: the folding rod (18) and the supporting rod (17) are respectively provided with a fixed block (19), and the fixed blocks (19) are connected to external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322779011.1U CN220785679U (en) | 2023-10-17 | 2023-10-17 | Automobile body head collision buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322779011.1U CN220785679U (en) | 2023-10-17 | 2023-10-17 | Automobile body head collision buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785679U true CN220785679U (en) | 2024-04-16 |
Family
ID=90666585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322779011.1U Active CN220785679U (en) | 2023-10-17 | 2023-10-17 | Automobile body head collision buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785679U (en) |
-
2023
- 2023-10-17 CN CN202322779011.1U patent/CN220785679U/en active Active
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