CN211001212U - Rear protective beam of automobile - Google Patents
Rear protective beam of automobile Download PDFInfo
- Publication number
- CN211001212U CN211001212U CN201921160112.8U CN201921160112U CN211001212U CN 211001212 U CN211001212 U CN 211001212U CN 201921160112 U CN201921160112 U CN 201921160112U CN 211001212 U CN211001212 U CN 211001212U
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- crossbeam
- support frame
- energy
- cross beam
- absorbing box
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Abstract
The utility model provides a crossbeam is protected behind car, including the crossbeam body, the crossbeam body comprises outer crossbeam and inner beam, is connected with the support frame between outer crossbeam and the inner beam, and the support frame is the X type, and crossbeam body both ends are equipped with the energy-absorbing box, and the energy-absorbing box is connected through the welding with inner beam and outer crossbeam in proper order, and the welding of energy-absorbing box lower extreme has the mounting panel, and the left and right sides is equipped with the mounting hole on the mounting panel. Through the support frame that sets up the X type between outer crossbeam and inner beam, the support frame supports improvement crossbeam intensity at the crossbeam body and carries out the cushioning effect when the collision, and the effectual crossbeam intensity that has improved crossbeam anticollision performance, has improved the security.
Description
Technical Field
The utility model relates to an automobile parts field especially relates to a crossbeam is protected behind car.
Background
With the development of modern society, cars have become the tools of riding instead of walk of ordinary families, and with the popularization of cars, the safety performance of cars is more and more emphasized by people. The rear bumper crossbeam is important safety protection part on the car, and current rear bumper crossbeam structure is unreasonable for the car, and crashproof intensity is low, influences the whole security performance of car.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a beam is protected behind car, through the support frame that sets up the X type between outer crossbeam and inner beam, the support frame supports improvement beam intensity at the crossbeam body and carries out the cushioning effect when the collision, has solved the low problem that influences the security performance of crashproof intensity.
The utility model provides a crossbeam is protected behind car, including the crossbeam body, the crossbeam body comprises outer crossbeam and inner beam, is connected with the support frame between outer crossbeam and the inner beam, and the support frame is the X type, and crossbeam body both ends are equipped with the energy-absorbing box, and the energy-absorbing box is connected through the welding with inner beam and outer crossbeam in proper order, and the welding of energy-absorbing box lower extreme has the mounting panel, and the left and right sides is equipped with the mounting hole on the mounting panel.
The further improvement lies in that: the beam body, the support frame and the energy absorption box are all made of aluminum alloy materials.
The further improvement lies in that: reinforcing ribs are arranged in the outer cross beam and the inner cross beam, and inwards concave strip-shaped grooves are arranged on the left side and the right side of the outer cross beam and the inner cross beam.
The further improvement lies in that: the surfaces of the outer beam and the inner beam are provided with through holes.
The utility model has the advantages that: the X-shaped support frame is arranged between the outer cross beam and the inner cross beam, and the support frame supports the cross beam body to improve the strength of the cross beam and has a buffering effect during collision, so that the strength of the cross beam is effectively improved, the anti-collision performance of the cross beam is improved, and the safety is improved; the weight of the cross beam is effectively reduced by adopting the aluminum alloy material; reinforcing ribs are arranged in the outer cross beam and the inner cross beam, and strip-shaped grooves are arranged on two sides of the outer cross beam and the inner cross beam, so that the structural strength of the outer cross beam and the inner cross beam is enhanced, and the anti-collision performance is improved; the through holes are arranged to protect the surface of the part.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the outer beam.
Wherein: 1-beam body, 2-outer beam, 3-inner beam, 4-support frame, 5-energy absorption box, 6-mounting plate, 7-mounting hole, 8-reinforcing rib, 9-strip-shaped groove and 10-through hole.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1-2, the present embodiment provides a rear bumper beam for an automobile, which includes a beam body 1, the beam body 1 is composed of an outer beam 2 and an inner beam 3, a support frame 4 is connected between the outer beam 2 and the inner beam 3, the support frame 4 is of an X-type, energy absorption boxes 5 are arranged at two ends of the beam body 1, the energy absorption boxes 5 are sequentially connected with the inner beam 3 and the outer beam 2 by welding, a mounting plate 6 is welded at the lower end of each energy absorption box 5, and mounting holes 7 are arranged at the left side and the right side of each mounting plate 6. The beam body 1, the support frame 4 and the energy absorption box 5 are all made of aluminum alloy materials. Reinforcing ribs 8 are arranged in the outer cross beam 2 and the inner cross beam 3, and inward concave strip-shaped grooves 9 are arranged on the left side and the right side of the outer cross beam 2 and the left side and the right side of the inner cross beam 3. The surfaces of the outer beam 2 and the inner beam 3 are provided with through holes 10.
The X-shaped support frame 4 is arranged between the outer cross beam 2 and the inner cross beam 3, and the support frame 4 supports the cross beam body 1 to improve the strength of the cross beam and has a buffering effect during collision, so that the strength of the cross beam is effectively improved, the anti-collision performance of the cross beam is improved, and the safety is improved; the weight of the cross beam is effectively reduced by adopting the aluminum alloy material; be equipped with strengthening rib 8 in outer crossbeam 2 and inner beam 3 and be equipped with bar recess 9 in both sides, strengthened outer crossbeam 2 and inner beam 3's structural strength, improve crashworthiness.
Claims (4)
1. The utility model provides a protect crossbeam behind car, includes crossbeam body (1), its characterized in that: crossbeam body (1) comprises outer crossbeam (2) and inner beam (3), be connected with support frame (4) between outer crossbeam (2) and inner beam (3), support frame (4) are the X type, crossbeam body (1) both ends are equipped with energy-absorbing box (5), energy-absorbing box (5) are connected through the welding with inner beam (3) and outer crossbeam (2) in proper order, the welding of energy-absorbing box (5) lower extreme has mounting panel (6), the left and right sides is equipped with mounting hole (7) on mounting panel (6).
2. The automobile rear bumper beam defined in claim 1, wherein: the beam body (1), the support frame (4) and the energy absorption box (5) are all made of aluminum alloy materials.
3. The automobile rear bumper beam defined in claim 1, wherein: reinforcing ribs (8) are arranged in the outer cross beam (2) and the inner cross beam (3), and inwards concave strip-shaped grooves (9) are arranged on the left side and the right side of the outer cross beam (2) and the inner cross beam (3).
4. The automobile rear bumper beam defined in claim 1, wherein: through holes (10) are arranged on the surfaces of the outer beam (2) and the inner beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160112.8U CN211001212U (en) | 2019-07-23 | 2019-07-23 | Rear protective beam of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160112.8U CN211001212U (en) | 2019-07-23 | 2019-07-23 | Rear protective beam of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001212U true CN211001212U (en) | 2020-07-14 |
Family
ID=71502973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921160112.8U Active CN211001212U (en) | 2019-07-23 | 2019-07-23 | Rear protective beam of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211001212U (en) |
-
2019
- 2019-07-23 CN CN201921160112.8U patent/CN211001212U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |