CN209987879U - Automobile anti-collision beam device - Google Patents
Automobile anti-collision beam device Download PDFInfo
- Publication number
- CN209987879U CN209987879U CN201920286262.7U CN201920286262U CN209987879U CN 209987879 U CN209987879 U CN 209987879U CN 201920286262 U CN201920286262 U CN 201920286262U CN 209987879 U CN209987879 U CN 209987879U
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- plate
- reinforcing
- baffle
- energy absorption
- energy
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Abstract
The utility model discloses an automobile anti-collision beam device, anti-collision beam includes: the energy absorption device comprises a rubber arch plate, a main beam, an energy absorption box and a frame fixing plate; the rubber arch bar is arranged at the front end of the main beam shell; the main beam consists of two layers of baffles and a layer of reinforcing plate, two aluminum alloy reinforcing pipes are arranged between each layer of baffles and the reinforcing plate, and the aluminum alloy reinforcing pipes are fixed by four positioning bolts at the bottom; four symmetrical pairs of reinforcing ribs are arranged at the positions corresponding to the reinforcing pipe positioning bolts of the connecting plate of the main beam; the energy absorption box is connected with the main beam in a welding way, the cross section of the energy absorption box is in a regular hexagon shape, and reinforcing ribs are arranged; the frame fixing plate is connected with the energy absorption box in a welding mode and is provided with a positioning hook. This anticollision roof beam is bilateral symmetry structure. The utility model overcomes traditional car anticollision roof beam energy-absorbing is unstable, the energy-absorbing inefficiency, the poor problem of multi-angle impact adaptation to protection car passenger's life and property safety, and be equipped with the location couple, loaded down with trivial details nature when having reduced the installation location improves assembly efficiency.
Description
Technical Field
The utility model provides a car anticollision roof beam device belongs to car technical field.
Background
With the rapid development of the automobile industry, people begin to pay more and more attention to the driving safety of automobiles while pursuing the dynamic property and the economical property of automobiles, and increasingly strict requirements are put forward on the driving safety of automobiles, so that the safety performance becomes one of the important quality indexes of modern automobiles. The anti-collision beam of the automobile is a safety device which deforms when the automobile is collided by outside, absorbs energy and provides a buffering effect so as to achieve the purpose of protecting the safety of personnel in the automobile. The anti-collision beam is usually arranged in front of the front part of an automobile body and hidden in a front bumper, and the anti-collision beam can effectively improve the safety performance of the automobile, so that the performance of the anti-collision beam is particularly important. However, in the prior art, the currently used anti-collision beam lacks a more effective reinforcing structure and does not have stable deformation, so that the self energy absorption effect is not ideal, and the assembly efficiency is often low due to the longer main beam in the installation process.
Disclosure of Invention
Based on this, the utility model aims at providing an intensity is higher, the effectual car anticollision roof beam device of energy-absorbing.
The utility model provides a pair of automobile anti-collision beam device, include: the energy-absorbing device comprises a rubber arch plate, a main beam, an energy-absorbing box and a frame fixing plate connected with the energy-absorbing box in a welding mode, and a positioning hook is arranged on one side of the frame fixing plate.
Preferably, a rubber arch plate is arranged outside the first layer of baffle plates.
Preferably, the rubber arch plate material is high-strength reinforced rubber.
Further, all the components of the main beam are formed by molding all the components of the aluminum alloy material.
Preferably, the main beam comprises a first baffle, a second baffle, a connecting plate and a reinforcing plate, the connecting plate and the reinforcing plate are arranged between the first baffle and the second baffle, the connecting plate is respectively connected with the first baffle and the second baffle, and the reinforcing plate is respectively connected with the connecting plate.
Furthermore, two aluminum alloy reinforced pipes are arranged between each layer of baffle and the reinforced plate.
Furthermore, the four aluminum alloy reinforced pipes are fixed by four positioning bolts
Preferably, a pair of reinforcing ribs is arranged at the corresponding positions of the positioning bolts of the aluminum alloy reinforced pipes on the two sides of the connecting plate.
Further, the energy absorption box is connected with the main beam in a welding mode.
Preferably, the section of the energy absorption box is in a regular hexagon shape, and a reinforcing rib is arranged in the middle of the energy absorption box.
Furthermore, a frame fixing plate is arranged on one side, away from the main beam, of the energy absorption box, and the positioning hook is arranged on one side edge of the frame fixing plate.
Preferably, two pairs of mounting holes with different diameters are formed in the frame fixing plate.
Preferably, the positioning hook is of an L-shaped configuration.
The utility model discloses following beneficial effect has: 1. the rubber arch bar of installation has splendid buffering effect, and the energy that produces when can the effective absorption car collision can be whole in the stability that multi-angle slant was strikeed down and be favorable to reducing impact deformation and dynamic deformation by effectual improvement structure, improves the life of anticollision roof beam.
2. The working strength of the anti-collision beam is guaranteed by the aid of the two layers of baffles and the one layer of reinforcing plate, the two aluminum alloy reinforcing pipes are arranged between each layer of baffles and each layer of reinforcing plate, strength limit of the anti-collision beam is further improved, yield failure of an anti-collision beam and longitudinal beam system and fracture failure under large collision impact force are greatly reduced, and the anti-collision beam can effectively transmit energy generated by collision to the energy absorption box and the vehicle body when collision occurs.
3. A pair of reinforcing ribs is arranged at the corresponding positions of the positioning bolts of the aluminum alloy reinforcing pipes on the two sides of the connecting plate, so that stress concentration at the positions of the bolts is effectively reduced, and the probability of breakage of the anti-collision beam is reduced.
4. The cross section of the energy absorption box is in a regular hexagon, and the reinforcing ribs are arranged in the energy absorption box, so that the energy absorption capacity of the energy absorption box during collision is improved.
5. The L-shaped hook on the frame fixing plate can play a role in pre-positioning during the assembly of the anti-collision beam, and can effectively improve the assembly efficiency.
Drawings
Fig. 1 is a first schematic structural view of an anti-collision beam provided by an embodiment of the present invention.
Fig. 2 is a second top view of the anti-collision beam provided by the embodiment of the present invention.
Fig. 3 is a cross-sectional view of the position a-a of the anti-collision beam provided by the embodiment of the present invention.
Fig. 4 is a cross-sectional view of the crashproof beam energy-absorbing box provided by the embodiment of the utility model.
In the figure: 11-a first baffle; 12-a second baffle; 13-a reinforcement plate; 14-reinforcing ribs; 15-rubber arch plate;
16-a connecting plate; 17-aluminum alloy reinforced pipe; 121-positioning bolt holes; 2-an energy absorption box; 3-a frame fixing plate;
31-mounting holes; 32-L type pothook.
Detailed Description
The present invention will be further explained with reference to the attached drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an anticollision roof beam assembly before car is shown with reference to figure 1-4, and this utility model provides a
Go out automobile front anti-collision beam main assembly and include: the vehicle frame comprises a rubber arch 15, a main beam, an energy absorption box 2 and a frame fixing plate 3 connected with the energy absorption box in a welding mode, and a positioning hook 32 is arranged on one side of the frame fixing plate 3.
The utility model discloses anticollision roof beam is assembling the in-process on the frame, hangs the frame with location hook 32 earlier
In addition, the anti-collision beam and the frame are kept relatively balanced, and meanwhile, the anti-collision beam is pre-positioned, so that the assembly efficiency is improved; the crash box 2 is then mounted to the frame.
Further, in the impact beam provided in the present embodiment, the first baffle 11, the second baffle 12, and the reinforcing plate 13 of the main beam are formed of an aluminum alloy material. The aluminum alloy material is made into the girder which has light weight and large strength and can meet the requirements of light weight and rigidity of the automobile.
As shown in fig. 1 to 3, in a specific embodiment of this embodiment, the main beam mainly comprises a rubber arch 15, a first baffle 11, a second baffle 12, a reinforcing plate 13, a connecting plate 16 and an aluminum alloy reinforcing tube 17. The rubber arch plate 15 is oval in plan view and is connected with the outer side of the first baffle plate; the first baffle plate 11, the second baffle plate 12, the reinforcing plate 13 and the two connecting plates 16 are connected at the sides to form a rectangular cavity with a cross section in a shape like a Chinese character 'ri', four aluminum alloy reinforcing pipes 17 are respectively arranged in an upper cavity and a lower cavity and are fixed by mounting bolts through four positioning bolt holes 121 on the reinforcing plate 13; a pair of reinforcing ribs 14 is respectively arranged at the corresponding positions of the four positioning bolt holes 121 on the outer sides of the two connecting plates 16. The energy absorption boxes 2 are 2 in number, are respectively arranged at two ends of the anti-collision beam and are connected with the outer side of the second baffle 12. One side of the energy absorption box 2, which is far away from the main beam, is provided with a frame fixing plate 3, the number of the frame fixing plate is 2, and the positioning hook 32 is arranged at one side edge of the frame fixing plate.
As shown in FIG. 4, the cross section of the energy absorption box 2 is regular hexagon, and reinforcing ribs are arranged in the energy absorption box, so that the stable deformation and the energy absorption capability of the energy absorption box 2 during collision are improved.
In conclusion, when an automobile is collided by the outside, energy from any direction is firstly absorbed by the rubber arch 15, then is transmitted to the first baffle 11, then is transmitted to the reinforcing plate 13 through the two aluminum alloy reinforcing pipes 17 at the upper end, then is transmitted to the two aluminum alloy reinforcing pipes 17 at the lower end, then is transmitted to the second baffle 12, then is transmitted to the energy absorption boxes 2 at the two ends of the anti-collision beam, and finally is transmitted to the whole automobile frame through the automobile frame fixing plate 3.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. An automobile impact beam device, comprising: the energy-absorbing device comprises a rubber arch bar, a main beam, an energy-absorbing box and a frame fixing plate connected with the energy-absorbing box in a welding mode, wherein a positioning hook is arranged on one side of the frame fixing plate.
2. An automobile anti-collision beam device according to claim 1, characterized in that the main beam is composed of a first baffle plate, a reinforcing plate and a second baffle plate, and two aluminum alloy reinforcing pipes and two connecting plates are arranged between each baffle plate and the reinforcing plate.
3. The automobile impact beam device according to claim 2, wherein the main beam comprises a first baffle, a second baffle, a connecting plate and a reinforcing plate; the connecting plate and the reinforcing plate are arranged between the first baffle and the second baffle, the connecting plate is respectively connected with the first baffle and the second baffle, and the reinforcing plate is respectively connected with the connecting plate; the second baffle plate is provided with four positioning bolt holes; the aluminum alloy reinforced pipe is fixed by four positioning bolts on the second baffle; four symmetrical pairs of reinforcing ribs are arranged at the corresponding positions of the reinforcing pipe positioning bolts of the connecting plate.
4. The automobile anti-collision beam device according to claim 1, wherein the rubber arch is oval in shape in plan view, and reinforced rubber is adopted; the section of the energy absorption box is a regular hexagon, and a reinforcing rib is arranged in the middle of the energy absorption box; the frame fixing plate is connected with the energy absorption box in a welding mode, and the positioning hook is arranged on one side edge of the frame fixing plate.
5. The automobile impact beam device according to claim 4, wherein said positioning hook is of an L-shaped structure.
6. The automobile impact beam device according to claim 1, wherein said frame fixing plate is provided with two pairs of mounting holes having different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286262.7U CN209987879U (en) | 2019-03-07 | 2019-03-07 | Automobile anti-collision beam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286262.7U CN209987879U (en) | 2019-03-07 | 2019-03-07 | Automobile anti-collision beam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209987879U true CN209987879U (en) | 2020-01-24 |
Family
ID=69289000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920286262.7U Expired - Fee Related CN209987879U (en) | 2019-03-07 | 2019-03-07 | Automobile anti-collision beam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209987879U (en) |
-
2019
- 2019-03-07 CN CN201920286262.7U patent/CN209987879U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210307 |