CN220785910U - Left and right cross beam for electric automobile - Google Patents
Left and right cross beam for electric automobile Download PDFInfo
- Publication number
- CN220785910U CN220785910U CN202322702594.8U CN202322702594U CN220785910U CN 220785910 U CN220785910 U CN 220785910U CN 202322702594 U CN202322702594 U CN 202322702594U CN 220785910 U CN220785910 U CN 220785910U
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- plates
- cross beam
- electric automobile
- energy absorption
- fixedly arranged
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 238000005452 bending Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 abstract description 4
- 239000003351 stiffener Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 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
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- Body Structure For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model relates to a left and right cross beam for an electric automobile, which comprises a cross beam body, wherein reinforcing rods are uniformly and fixedly arranged between the cross beam bodies, two ends of each reinforcing rod are fixedly connected with the cross beam body through mounting plates, the front end and the rear end of each cross beam body are fixedly provided with fixing plates, each fixing plate is fixedly provided with an energy absorption box, reinforcing rings are uniformly and fixedly arranged on the energy absorption boxes, the inner cavities of the energy absorption boxes are provided with energy absorption plates, the mounting plates at two ends of each reinforcing rod can be fallen on the cross beam body and are fixedly connected through fixing bolts, the integral strength of the cross beam body can be maintained, when the electric automobile is supported, the reinforcing rods can fall on the cross beam body through the mounting plates, so that the integral installation reliability of the electric automobile is ensured, when the electric automobile is impacted greatly, the energy absorption blocks in the energy absorption boxes are extruded and deformed, and the electric automobile bottom plate and personnel in the automobile are protected through the impact force of the energy absorption boxes during impact, and the practicability of the electric automobile is improved.
Description
Technical Field
The utility model relates to a left and right cross beam for an electric automobile, and belongs to the technical field of automobile cross beams.
Background
The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, meets various requirements of road traffic and safety regulations, has a wide prospect because of smaller influence on the environment than a traditional automobile, and is characterized in that an engine and a battery pack of the electric automobile are arranged in a chassis, so that gravity can act on the joint of a bottom plate and left and right cross beams, the danger of dislocation is easily caused only by fixed connection of bolts, in addition, in order to avoid serious damage during automobile collision, an energy absorption box is arranged at a front cross beam, and the energy absorption effect of the energy absorption box is reduced because of stable rigidity of the existing energy absorption box.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a left and right cross beam for an electric automobile, so as to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a crossbeam about for electric automobile, includes the crossbeam body, evenly fixed be equipped with the stiffener between the crossbeam body, stiffener both ends pass through mounting panel and crossbeam body fixed connection, both ends are all fixed around the crossbeam body are equipped with the fixed plate, fixed mounting has the energy-absorbing box on the fixed plate, evenly fixed be equipped with the strengthening ring on the energy-absorbing box, the energy-absorbing box inner chamber is equipped with the energy-absorbing board.
Preferably, the top of the beam body is uniformly and fixedly provided with a mounting block, the mounting block is fixedly connected with the electric automobile body, and the reinforcing rod is uniformly and fixedly provided with a mounting seat.
Preferably, the positioning groove is formed in the inner wall of the beam body, positioning plates are fixedly arranged at two ends of the reinforcing rod, the positioning plates are embedded into the positioning groove, and the mounting plate is arranged at the top of the positioning plates and is in an L-shaped arrangement.
Preferably, the mounting plate and the top of the beam body are provided with mounting holes, and fixing bolts are fixedly arranged in the mounting holes.
Preferably, the two ends of the energy absorption box are fixedly provided with connecting plates, the connecting plates are fixedly connected with the fixing plates through connecting bolts, the fixing plates are fixedly provided with fixing blocks, and the fixing blocks are in contact with the energy absorption plates.
Preferably, the energy absorbing plate comprises end plates arranged at two ends, bending plates are uniformly and fixedly arranged between the end plates and are arranged in a zigzag shape, through holes are uniformly formed in the bending plates, and bending surfaces of the bending plates are in contact with each other.
The beneficial effects of the utility model are as follows:
through setting up the stiffener, during installation, can fall the mounting panel at stiffener both ends on the crossbeam body to through fixing bolt fixed connection, can keep the intensity of crossbeam body whole, and strengthen when supporting, can fall on the crossbeam body through the mounting panel, thereby ensure the reliability of electric automobile whole installation;
through setting up the energy-absorbing box, with electric automobile's front and back crossbeam fixed connection on the energy-absorbing box, when the collision appears around the car, the impact that the collision produced can be continuous extrudeed the energy-absorbing box, when the impact force is too big, the energy-absorbing piece in the energy-absorbing box can be extruded and warp, further through the impact force when the absorption collision of energy-absorbing box, protects electric automobile bottom plate and interior personnel of car, improves its practicality.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic view of the overall structure of a left and right cross member for an electric vehicle according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a mounting plate connection for left and right cross members of an electric vehicle in accordance with the present utility model;
FIG. 3 is a schematic view of a crash box structure for left and right cross members of an electric vehicle according to the present utility model;
FIG. 4 is a schematic view of a bending plate structure of a left and right cross beam for an electric vehicle according to the present utility model;
reference numerals in the drawings: 1. a beam body; 2. a reinforcing rod; 3. a mounting plate; 4. a fixing plate; 5. an energy absorption box; 6. a reinforcing ring; 7. an energy absorbing plate; 8. a mounting block; 9. a positioning groove; 10. a positioning plate; 11. a mounting hole; 12. a connecting plate; 13. a fixed block; 14. an end plate; 15. a bending plate; 16. a through hole; 17. and (5) a mounting seat.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a left and right cross member for an electric vehicle.
Examples
As shown in fig. 1-4, a left and right cross beam for an electric automobile according to an embodiment of the utility model comprises a cross beam body 1, wherein reinforcing rods 2 are uniformly and fixedly arranged between the cross beam bodies 1, two ends of each reinforcing rod 2 are fixedly connected with the cross beam body 1 through mounting plates 3, fixing plates 4 are fixedly arranged at the front end and the rear end of each cross beam body 1, an energy absorption box 5 is fixedly arranged on each fixing plate 4, reinforcing rings 6 are uniformly and fixedly arranged on each energy absorption box 5, an energy absorption plate 7 is arranged in an inner cavity of each energy absorption box 5, mounting blocks 8 are uniformly and fixedly arranged at the top of each cross beam body 1, the mounting blocks 8 are fixedly connected with an electric automobile body, connecting plates 12 are fixedly arranged at two ends of each energy absorption box 5, the connecting plates 12 are fixedly connected with the fixing plates 4 through connecting bolts, fixing blocks 13 are fixedly arranged on the mounting plates 3 and are in contact with the corresponding energy absorption plates 7, after the energy absorption boxes 5 are deformed due to collision, the energy absorption boxes 5 are independently replaced, and maintenance is more convenient.
Examples
As shown in fig. 1-4, a left and right cross beam for an electric automobile according to an embodiment of the present utility model includes a cross beam body 1, reinforcing rods 2 are uniformly and fixedly arranged between the cross beam bodies 1, two ends of each reinforcing rod 2 are fixedly connected with the cross beam body 1 through mounting plates 3, fixing plates 4 are fixedly arranged at front and rear ends of the cross beam body 1, an energy absorption box 5 is fixedly arranged on the fixing plates 4, reinforcing rings 6 are uniformly and fixedly arranged on the energy absorption box 5, an energy absorption plate 7 is arranged in an inner cavity of the energy absorption box 5, mounting seats 17 are uniformly and fixedly arranged on the reinforcing rods 2, positioning grooves 9 are formed in inner walls of the cross beam body 1, positioning plates 10 are fixedly arranged at two ends of each reinforcing rod 2, the positioning plates 10 are embedded in the positioning grooves 9, the mounting plates 3 are located at tops of the positioning plates 10 and are L-shaped, mounting holes 11 are formed in the tops of the mounting plates 3 and the cross beam body 1, fixing bolts are fixedly arranged in the mounting holes 11, and during mounting, the positioning plates 10 can be accurately inserted into the positioning grooves 9, so that the reinforcing rods 2 can be effectively prevented from sliding forward and backward through the mounting plates 1, and stability of the cross beam body can be ensured.
Examples
As shown in fig. 1-4, a left and right cross beam for an electric automobile according to an embodiment of the present utility model includes a cross beam body 1, reinforcing rods 2 are uniformly and fixedly arranged between the cross beam bodies 1, two ends of each reinforcing rod 2 are fixedly connected with the cross beam body 1 through mounting plates 3, fixing plates 4 are fixedly arranged at front and rear ends of the cross beam body 1, an energy absorption box 5 is fixedly mounted on the fixing plates 4, reinforcing rings 6 are uniformly and fixedly arranged on the energy absorption box 5, energy absorption plates 7 are arranged in inner cavities of the energy absorption box 5, the energy absorption plates 7 include end plates 14 arranged at two ends, bending plates 15 are uniformly and fixedly arranged between the end plates 14, the bending plates 15 are all arranged in a zigzag shape, through holes 16 are uniformly formed in the bending plates 15, bending surfaces of the bending plates 15 are in contact with each other, and when the outer walls of the energy absorption boxes 5 deform due to excessive impact force, the bending plates 15 in the energy absorption plates 7 are also deformed by extrusion, and impact force during collision is absorbed well.
In summary, by means of the technical scheme of the utility model, when the device is installed, the mounting plates at two ends of the reinforcing rod 2 can be fallen on the beam body 1 and fixedly connected through the fixing bolts, the overall strength of the beam body 1 can be kept, and when the reinforcing rod 2 is supported, the mounting plates 3 can be fallen on the beam body 1, so that the reliability of the overall installation of the electric automobile is ensured, the front and rear beams of the electric automobile are fixedly connected on the energy absorption boxes 5, when the front and rear of the automobile collide, the impact force generated by the collision can continuously squeeze the energy absorption boxes 5, when the impact force is overlarge, the energy absorption plates 7 in the energy absorption boxes 5 can be squeezed and deformed, and further, the electric automobile bottom plate and personnel in the automobile are protected through the impact force of the energy absorption boxes 5 during the collision, so that the practicability of the electric automobile bottom plate and personnel in the automobile is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. Left and right cross beam for electric automobile, including crossbeam body (1), its characterized in that: the novel energy-absorbing device is characterized in that reinforcing rods (2) are uniformly and fixedly arranged between the beam bodies (1), two ends of each reinforcing rod (2) are fixedly connected with the beam bodies (1) through mounting plates (3), fixing plates (4) are fixedly arranged at the front end and the rear end of each beam body (1), energy-absorbing boxes (5) are fixedly arranged on the fixing plates (4), reinforcing rings (6) are uniformly and fixedly arranged on the energy-absorbing boxes (5), and energy-absorbing plates (7) are arranged in inner cavities of the energy-absorbing boxes (5).
2. The left and right cross beam for an electric vehicle according to claim 1, wherein: the electric automobile is characterized in that the top of the beam body (1) is uniformly and fixedly provided with a mounting block (8), the mounting block (8) is fixedly connected with the electric automobile body, and the reinforcing rod (2) is uniformly and fixedly provided with a mounting seat (17).
3. The left and right cross beam for an electric automobile according to claim 2, wherein: the novel reinforced beam is characterized in that positioning grooves (9) are formed in the inner wall of the beam body (1), positioning plates (10) are fixedly arranged at two ends of the reinforcing rod (2), the positioning plates (10) are embedded into the positioning grooves (9), and the mounting plate (3) is located at the top of the positioning plates (10) and is in an L-shaped arrangement.
4. A left and right cross member for an electric vehicle according to claim 3, wherein: mounting holes (11) are formed in the mounting plate (3) and the top of the beam body (1), and fixing bolts are fixedly arranged in the mounting holes (11).
5. The left and right cross beam for an electric vehicle according to claim 4, wherein: connecting plates (12) are fixedly arranged at two ends of the energy absorption box (5), the connecting plates (12) are fixedly connected with the fixing plates (4) through connecting bolts, fixing blocks (13) are fixedly arranged on the mounting plates (3), and the fixing blocks (13) are in contact with the energy absorption plates (7).
6. The left and right cross beam for an electric vehicle according to claim 5, wherein: the energy-absorbing plate (7) comprises end plates (14) arranged at two ends, bending plates (15) are uniformly and fixedly arranged between the end plates (14), the bending plates (15) are arranged in a zigzag mode, through holes (16) are uniformly formed in the bending plates (15), and bending surfaces of the bending plates (15) are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702594.8U CN220785910U (en) | 2023-10-09 | 2023-10-09 | Left and right cross beam for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702594.8U CN220785910U (en) | 2023-10-09 | 2023-10-09 | Left and right cross beam for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785910U true CN220785910U (en) | 2024-04-16 |
Family
ID=90633618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702594.8U Active CN220785910U (en) | 2023-10-09 | 2023-10-09 | Left and right cross beam for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785910U (en) |
-
2023
- 2023-10-09 CN CN202322702594.8U patent/CN220785910U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |