CN213472742U - Automobile door anti-collision beam - Google Patents
Automobile door anti-collision beam Download PDFInfo
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- CN213472742U CN213472742U CN202021786387.5U CN202021786387U CN213472742U CN 213472742 U CN213472742 U CN 213472742U CN 202021786387 U CN202021786387 U CN 202021786387U CN 213472742 U CN213472742 U CN 213472742U
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- roof beam
- collision beam
- main
- automobile door
- collision
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Abstract
The utility model discloses an automobile door anticollision roof beam, including main anticollision roof beam, main anticollision roof beam comprises buffer layer, enhancement layer and protective layer fixed connection, and buffer layer one side fixedly connected with enhancement layer, enhancement layer one side fixedly connected with protective layer, main anticollision roof beam one side are provided with first fixed plate, and first fixed plate is provided with the mounting groove with main anticollision roof beam junction is fixed, and main anticollision roof beam bottom is provided with vice crashproof roof beam, and vice crashproof roof beam is the rectangle form, and vice crashproof roof beam one side is fixed to be provided with the second fixed plate. This kind of car door anticollision roof beam, simple structure is reasonable, and the modern design sets up the degree contained angle through setting up vice crashproof roof beam and main crashproof roof beam, reaches and plays the supporting role to main crashproof roof beam, increases the structural stability's of crashproof roof beam purpose, sets up to the material through the material to main crashproof roof beam and vice crashproof roof beam and be the aluminum alloy material, when guaranteeing the stability of crashproof roof beam, reduces the quality of crashproof roof beam, reduces the total quality of automobile body, improves the fuel economy and the dynamic property of car.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an automobile door anticollision roof beam.
Background
With the development of automobile industry in China and the increase of automobile holding capacity, collision accidents of automobiles under various traffic conditions also tend to rise. Among them, the side collision is one of the traffic accidents with the highest occurrence frequency and is also one of the traffic accident forms causing the most casualties. The automobile side is the door, and intensity is comparatively weak, consequently carries out optimal design to the inside crashproof roof beam of door, improves door rigidity, and then improves automobile side collision security, has very important meaning to improving passenger's safety protection and improving road traffic safety.
The current automobile door anticollision roof beam quality is great, leads to the automobile body gross mass too high to reduce the fuel economy and the dynamic property of car, secondly automobile anticollision roof beam sets up one mostly, and is limited to the effect that slows down of the impact force degree in the external world. Therefore, the automobile door anti-collision beam is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an automobile door anticollision roof beam, include:
the main anti-collision beam is formed by fixedly connecting a damping layer, a reinforcing layer and a protective layer, the reinforcing layer is fixedly connected to one side of the damping layer, the protective layer is fixedly connected to one side of the reinforcing layer, a first fixing plate is arranged on one side of the main anti-collision beam, an installation groove is fixedly formed in the joint of the first fixing plate and the main anti-collision beam, and an auxiliary anti-collision beam is arranged at the bottom of the main anti-collision beam;
and the auxiliary anti-collision beam is rectangular, and a second fixing plate is fixedly arranged on one side of the auxiliary anti-collision beam.
As a preferred technical scheme of the utility model, the shock absorber layer internal fixation is provided with the recess, the shock absorber post is fixed and is provided with a plurality of, a plurality of the shock absorber post is installed in recess one side in proper order, the shock absorber post is connected inside the recess through the mode of spot welding.
As a preferred technical scheme of the utility model, the shock attenuation post includes mount pad and support column, the support column both ends are the fixed mount pad that is provided with respectively, the mount pad includes base, damping spring and connecting plate, the inside fixed damping spring that is provided with of base, the fixed inside that sets up at the base in damping spring one side, damping spring's opposite side fixedly connected with connecting plate, connecting plate fixed connection is in one side of support column.
As an optimal technical scheme of the utility model, the inside fixed strengthening rib that is provided with of enhancement layer, the steel pipe that the strengthening rib was made for the high strength steel, the strengthening rib is circular-arc structure, the inside fixed air bag that is provided with of protective layer.
As a preferred technical scheme of the utility model, the cross-sectional view of first fixed plate is "Z" shape, the fixed screw that is provided with in first fixed plate one side, first fixed plate is external to have the door, first fixed plate passes through screw and door fixed connection, first fixed plate opposite side is connected through spot welding mode with the door.
As a preferred technical scheme of the utility model, the second fixed plate is fixed to be provided with two, two the second fixed plate symmetry is installed in vice crashproof roof beam one side, the fixed screw that is provided with in second fixed plate one side, the second fixed plate passes through screw and door fixed connection.
As a preferred technical scheme of the utility model, the contained angle is the degree between main anticollision roof beam and the vice anticollision roof beam, the material of main anticollision roof beam and vice anticollision roof beam is the material and is the aluminum alloy material, and thickness is three to six centimetres.
The utility model has the advantages that: this kind of car door anticollision roof beam, set to the degree contained angle through setting up vice crashproof roof beam and main crashproof roof beam, reach and play the supporting role to main crashproof roof beam, increase the structural stability's of crashproof roof beam purpose, set up to the material through the material to main crashproof roof beam and vice crashproof roof beam and be the aluminum alloy material, in the stability of guaranteeing crashproof roof beam, reduce the quality of crashproof roof beam, reduce the automobile body gross mass, improve the fuel economy and the dynamic property of car, through setting up air bag, reach after the car bumps, reduce external collision to the passenger striking dynamics in the car, alleviate and strike and absorb the collision energy, alleviate the injury degree of person of taking the seat.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of an anti-collision beam for a door of an automobile according to the present invention;
FIG. 2 is a perspective view of a reinforcement layer of the anti-collision beam for a vehicle door of the present invention;
FIG. 3 is a structural diagram of a shock-absorbing layer of the anti-collision beam of the automobile door of the present invention;
fig. 4 is the utility model relates to a shock attenuation post's of car door anticollision roof beam structure chart.
In the figure: 1. a main impact beam; 2. a shock-absorbing layer; 3. a reinforcing layer; 4. a protective layer; 5. a first fixing plate; 6. mounting grooves; 7. a secondary impact beam; 8. a second fixing plate; 9. a groove; 10. A shock-absorbing post; 11. a mounting seat; 12. a support pillar; 13. a base; 14. a damping spring; 15. A connecting plate; 16. and (5) reinforcing ribs.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, the utility model relates to an automobile door anticollision roof beam, include: the anti-collision device comprises a main anti-collision beam 1, wherein the main anti-collision beam 1 is formed by fixedly connecting a damping layer 2, a reinforcing layer 3 and a protective layer 4, the reinforcing layer 3 is fixedly connected to one side of the damping layer 2, the protective layer 4 is fixedly connected to one side of the reinforcing layer 3, a first fixing plate 5 is arranged on one side of the main anti-collision beam 1, an installation groove 6 is fixedly arranged at the joint of the first fixing plate 5 and the main anti-collision beam 1, and an auxiliary anti-collision beam 7 is arranged at the bottom of the main anti;
vice crashproof roof beam 7, vice crashproof roof beam 7 is the rectangle form, 7 one side of vice crashproof roof beam is fixed and is provided with second fixed plate 8.
Wherein, 2 inside fixed recesses 9 that are provided with of shock attenuation layer, shock absorber post 10 is fixed to be provided with a plurality of, a plurality of shock absorber post 10 is installed in recess 9 one side in proper order, shock absorber post 10 is connected inside recess 9 through the mode of spot welding.
Wherein, shock strut 10 includes mount pad 11 and support column 12, 12 both ends of support column are the fixed mount pad 11 that is provided with respectively, mount pad 11 includes base 13, damping spring 14 and connecting plate 15, the inside fixed damping spring 14 that is provided with of base 13, the fixed inside that sets up at base 13 in damping spring 14 one side, damping spring 14's opposite side fixedly connected with connecting plate 15, connecting plate 15 fixed connection is in one side of support column 12.
Wherein, 3 inside fixed strengthening ribs 16 that are provided with of enhancement layer, strengthening rib 16 is the steel pipe that the high strength steel made, strengthening rib 16 is circular-arc structure, the inside fixed air bag that is provided with of protective layer 4 through setting up air bag, reaches the car and bumps the back, reduces external collision and to passenger's striking dynamics in the car, relaxes and assaults and absorbs collision energy, alleviates the injury degree of person of taking the seat.
The cross-sectional graph of the first fixing plate 5 is Z-shaped, a screw hole is fixedly formed in one side of the first fixing plate 5, a vehicle door is externally connected to the first fixing plate 5, the first fixing plate 5 is fixedly connected with the vehicle door through a screw, and the other side of the first fixing plate 5 is connected with the vehicle door through a spot welding mode.
The two second fixing plates 8 are fixedly arranged, the two second fixing plates 8 are symmetrically arranged on one side of the auxiliary anti-collision beam 7, screw holes are fixedly formed in one side of each second fixing plate 8, and the second fixing plates 8 are fixedly connected with the car door through screws.
Wherein, the contained angle is 90 degrees between main anticollision roof beam 1 and the vice anticollision roof beam 7, main anticollision roof beam 1 is the material with vice anticollision roof beam 7 and is the aluminum alloy material, and thickness is three to six centimetres, set 90 degrees contained angles into through setting up vice anticollision roof beam 7 and main anticollision roof beam 1, reach and play the supporting role to main anticollision roof beam 1, increase the structural stability's of anticollision roof beam purpose, set up to the material through the material to main anticollision roof beam 1 and vice anticollision roof beam 7 and be the aluminum alloy material, when guaranteeing the stability of anticollision roof beam, reduce the quality of anticollision roof beam, reduce the automobile body total mass, improve the fuel economy and the dynamic property of car.
When the automobile door anti-collision beam works, a main anti-collision beam 1 and an auxiliary anti-collision beam 7 are installed to form a 90-degree included angle, the auxiliary anti-collision beam 7 plays a supporting role for the main anti-collision beam 1 to increase the structural stability of the anti-collision beam, a first fixing plate 5 fixes the main anti-collision beam, a second fixing plate 8 installs and fixes the auxiliary anti-collision beam, the anti-collision beam is fixedly installed inside an automobile door, after the automobile door receives an impact, a shock absorption column 10 inside a shock absorption layer 2 of the main anti-collision beam 1 receives the impact, an inner support column 12 absorbs the impact after being buffered by a shock absorption spring 14, the buffering impact force of the shock absorption layer 2 is transmitted to a reinforcing layer 3, a reinforcing rib 16 inside the reinforcing layer 3 further buffers the impact force, at the moment, a safety airbag inside a protective layer 4 pops up to reduce the impact force of an automobile occupant caused by an external impact, buffers the impact and absorbs the impact energy, alleviate the injury degree of the person of taking, the material of main anticollision roof beam 1 and vice anticollision roof beam 7 sets up to the material for the aluminum alloy material, when the stability of the crashproof roof beam of assurance, reduces the quality of crashproof roof beam, reduces automobile body gross mass, improves the fuel economy and the dynamic property of car.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automobile door impact beam, comprising:
the anti-collision device comprises a main anti-collision beam (1), wherein the main anti-collision beam (1) is formed by fixedly connecting a damping layer (2), a reinforcing layer (3) and a protective layer (4), the reinforcing layer (3) is fixedly connected to one side of the damping layer (2), the protective layer (4) is fixedly connected to one side of the reinforcing layer (3), a first fixing plate (5) is arranged on one side of the main anti-collision beam (1), a mounting groove (6) is fixedly arranged at the joint of the first fixing plate (5) and the main anti-collision beam (1), and an auxiliary anti-collision beam (7) is arranged at the bottom of the main anti-collision;
vice crashproof roof beam (7), vice crashproof roof beam (7) are the rectangle form, vice crashproof roof beam (7) one side is fixed and is provided with second fixed plate (8).
2. The automobile door anti-collision beam as claimed in claim 1, wherein a groove (9) is fixedly arranged inside the shock absorption layer (2), a plurality of shock absorption columns (10) are fixedly arranged, the plurality of shock absorption columns (10) are sequentially arranged on one side of the groove (9), and the shock absorption columns (10) are connected inside the groove (9) in a spot welding manner.
3. The automobile door anti-collision beam as claimed in claim 2, wherein the shock absorption column (10) comprises a mounting seat (11) and a supporting column (12), the mounting seat (11) is fixedly arranged at each of two ends of the supporting column (12), the mounting seat (11) comprises a base (13), a shock absorption spring (14) and a connecting plate (15), the shock absorption spring (14) is fixedly arranged inside the base (13), one side of the shock absorption spring (14) is fixedly arranged inside the base (13), the other side of the shock absorption spring (14) is fixedly connected with the connecting plate (15), and the connecting plate (15) is fixedly connected to one side of the supporting column (12).
4. The automobile door anti-collision beam as claimed in claim 1, wherein a reinforcing rib (16) is fixedly arranged inside the reinforcing layer (3), the reinforcing rib (16) is a steel pipe made of high-strength steel, the reinforcing rib (16) is of an arc-shaped structure, and an air bag is fixedly arranged inside the protective layer (4).
5. The automobile door anti-collision beam as claimed in claim 1, wherein the cross-sectional shape of the first fixing plate (5) is a Z shape, a screw hole is fixedly arranged on one side of the first fixing plate (5), the first fixing plate (5) is externally connected with an automobile door, the first fixing plate (5) is fixedly connected with the automobile door through a screw, and the other side of the first fixing plate (5) is connected with the automobile door through spot welding.
6. The automobile door anti-collision beam as claimed in claim 1, wherein two second fixing plates (8) are fixedly arranged, the two second fixing plates (8) are symmetrically arranged on one side of the secondary anti-collision beam (7), a screw hole is fixedly arranged on one side of each second fixing plate (8), and the second fixing plates (8) are fixedly connected with an automobile door through screws.
7. The automobile door anti-collision beam as claimed in claim 1, wherein the included angle between the main anti-collision beam (1) and the auxiliary anti-collision beam (7) is 90 degrees, the main anti-collision beam (1) and the auxiliary anti-collision beam (7) are both made of aluminum alloy, and the thickness of the main anti-collision beam is three to six centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786387.5U CN213472742U (en) | 2020-08-17 | 2020-08-17 | Automobile door anti-collision beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786387.5U CN213472742U (en) | 2020-08-17 | 2020-08-17 | Automobile door anti-collision beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213472742U true CN213472742U (en) | 2021-06-18 |
Family
ID=76415596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021786387.5U Active CN213472742U (en) | 2020-08-17 | 2020-08-17 | Automobile door anti-collision beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213472742U (en) |
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2020
- 2020-08-17 CN CN202021786387.5U patent/CN213472742U/en active Active
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