CN214164919U - Lightweight anti-collision beam of electric automobile - Google Patents
Lightweight anti-collision beam of electric automobile Download PDFInfo
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- CN214164919U CN214164919U CN202023331102.1U CN202023331102U CN214164919U CN 214164919 U CN214164919 U CN 214164919U CN 202023331102 U CN202023331102 U CN 202023331102U CN 214164919 U CN214164919 U CN 214164919U
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Abstract
The utility model belongs to the technical field of electric automobile, concretely relates to electric automobile lightweight anticollision roof beam, including roof, bottom plate, front side board, posterior lateral plate, characterized by, the front side board includes tip protruding portion, depressed part, middle protruding portion, and middle protruding portion both sides set up the symmetry and set up the depressed part, and the depressed part outside sets up the tip protruding portion, and the tip protruding portion is connected with corresponding roof or bottom plate; the end part protruding part is arc-shaped, the middle protruding part and the concave part are same in shape and opposite in direction, the middle protruding part is V-shaped and comprises an upper inclined part, a vertical part and a lower inclined part, the two ends of the vertical part are symmetrically provided with the upper inclined part and the lower inclined part, an included angle between the upper inclined part and the vertical part is an obtuse angle, and a fillet is arranged between the upper inclined part and the vertical part; the lower inclined part and the vertical part are arranged in a rounding way. The utility model provides a current crashproof roof beam rigidity and the not enough technical problem of intensity.
Description
Technical Field
The utility model belongs to the technical field of electric automobile, concretely relates to electric automobile lightweight anticollision roof beam.
Background
With the development of Chinese electric vehicles, in the process of front pillar collision of an automobile, a front anti-collision beam is an important part for resisting the pillar collision, and before energy absorption and crumple are completed, an anti-collision beam body needs to be kept unchanged and not deformed. If the rigidity and the strength of the anti-collision beam are insufficient, the following two conditions can exist in the column collision process: 1. before the high-speed collision energy absorption box is not collapsed, the front collision prevention deformation further causes overlarge invasion of the electric vehicle, and the storage space of a cab body is further reduced. 2. In the low-speed collision process, if crashproof roof beam body rigidity and intensity undersize, can preferentially trigger whole car outage mechanism, force the outage, arouse the unnecessary wasting of property.
At present, the front anti-collision beam body of the electric vehicle mainly adopts the following two modes: 1. and (4) stamping and forming the steel plate, and welding multiple parts. 2. And rolling and forming, and welding by a spot welding process. The above two forms have the following disadvantages: 1. the steel plate stamping forming anti-collision beam is low in rigidity and strength, and a part of anti-collision beam structure needs to be lapped together in the form of electric welding or two-layer welding, and the production process is complex. 2. The roll-formed anti-collision beam still needs to be welded through a spot welding machine in the wire body, and poisonous and harmful gas can be generated in the welding process.
Therefore, a new lightweight impact beam for an electric vehicle is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric automobile lightweight anticollision roof beam to solve current anticollision roof beam rigidity and the not enough technical problem of intensity.
In order to solve the technical problem, the utility model adopts the following technical scheme that the lightweight anti-collision beam for the electric automobile is of an arch structure and comprises a top plate, a bottom plate, a front side plate and a rear side plate, and is characterized in that the front side plate comprises an end part protruding part, a concave part and a middle protruding part, the concave parts are symmetrically arranged on two sides of the middle protruding part, the end part protruding part is arranged on the outer side of the concave part, and the end part protruding part is connected with the corresponding top plate or bottom plate;
the end part protruding part is arc-shaped, the middle protruding part and the concave part are same in shape and opposite in direction, the middle protruding part is V-shaped and comprises an upper inclined part, a vertical part and a lower inclined part, the two ends of the vertical part are symmetrically provided with the upper inclined part and the lower inclined part, an included angle between the upper inclined part and the vertical part is an obtuse angle, and a fillet is arranged between the upper inclined part and the vertical part; the lower inclined part and the vertical part are arranged in a rounding way.
By adopting the technical scheme, the method has the following beneficial effects: the utility model discloses improve the preceding curb plate of anticollision roof beam, with its design upper end protruding portion, upper recess, middle protruding portion, lower recess, the tip protruding portion down that sets up for top-down, and with upper/lower recess, middle protruding portion design for central symmetrical structure, and adopt the design of V-arrangement, greatly increased anticollision roof beam rigidity and intensity.
For solving the technical problem that current anticollision roof beam production technology is responsible for, has the potential safety hazard, the utility model discloses a following technical scheme, the anticollision roof beam material is the aluminum pipe, and the anticollision roof beam obtains through the aluminum pipe bulging, alleviates the weight of anticollision roof beam, increases the toughness of anticollision roof beam, and the manufacturing is easy, guarantees production safety.
The utility model discloses owing to use the preceding crashproof roof beam body of bulging technology, reduced the process of manual work or machine under the reasonable condition of cost, the reliability is higher, more environmental protection.
The utility model discloses a front anti-collision beam body bulging process rectangular cross-section structure; the anti-collision beam with the structure is applied to the electric vehicle, the electric vehicle is rapidly developed, and a wide development space is provided for the application of the patent application.
The utility model discloses a bulging technology replaces the crashproof roof beam of panel beating punching press and roll-in form, and simple structure, production are simple and convenient, product reliability is good, energy-concerving and environment-protective, reduce the poisonous and harmful gas that produces in the welding process.
Preferably, the arch height of the impact beam is 120.969 mm.
Preferably, the central angle of the end protrusion is 120-150 °.
Preferably, the angle between the upper/lower inclined portion and the vertical portion of the middle protrusion is 150-.
Preferably, two ends of the top plate and two ends of the bottom plate are respectively and correspondingly provided with 2 energy absorption box mounting holes.
Preferably, energy-absorbing foam mounting holes are respectively processed at two ends of the middle protruding part, and the energy-absorbing foam mounting holes are round holes.
Preferably, the middle protruding part and the rear side plate of the front side plate are correspondingly provided with tow hook mounting holes, the tow hook mounting holes are located on the inner sides of the energy-absorbing foam mounting holes, and the tow hook mounting holes are round holes.
Preferably, the middle protruding portion of the front side plate is provided with an anti-collision beam positioning hole which comprises a first positioning hole and a second positioning hole which are arranged at intervals, the first positioning hole and the second positioning hole are located on the inner side of the energy absorption box mounting hole, the first positioning hole is a circular hole, and the second positioning hole is a long circular hole.
Preferably, the top plate and the rear side plate are arranged in a round-off manner.
Preferably, the bottom plate and the rear side plate are arranged in a round-off manner.
Drawings
Fig. 1 is a first perspective view of the lightweight anti-collision beam of the electric vehicle of the present invention;
FIG. 2 is a second perspective view of the lightweight anti-collision beam of the electric vehicle of the present invention;
fig. 3 is a third perspective view of the lightweight anti-collision beam of the electric vehicle of the present invention;
fig. 4 is a fourth perspective view of the lightweight anti-collision beam of the electric vehicle of the present invention;
fig. 5 is a side view of the utility model discloses electric automobile lightweight anticollision roof beam.
Detailed Description
As shown in fig. 1 to 5, the lightweight impact beam 1 for an electric vehicle includes a top plate 10, a bottom plate 11, a front side plate 13, and a rear side plate 12. The top plate 10 and the rear side plate 12 are rounded. The bottom plate 11 and the rear side plate 12 are rounded. Two ends of the top plate 10 and the bottom plate 11 are respectively and correspondingly provided with 2 energy absorption box mounting holes 100.
The front side plate 13 includes end protrusions 131, recesses 132, and a middle protrusion 133, wherein the recesses 132 are symmetrically disposed on both sides of the middle protrusion 133, the end protrusions 131 are disposed outside the recesses 132, and the end protrusions 131 are connected to the corresponding top plate 10 or bottom plate 11.
The end projection 131 has a circular arc shape. The central angle of the end projection 131 is 120-150 deg..
The middle protrusion 133 is the same shape and opposite in orientation as the depression 132. The middle protrusion 133 is V-shaped and includes an upper inclined portion 1331, a vertical portion 1332, and a lower inclined portion 1333, the upper inclined portion 1331 and the lower inclined portion 1332 are symmetrically disposed at both ends of the vertical portion 1332, and the included angle between the upper/lower inclined portion and the vertical portion is an obtuse angle, preferably 150-.
The upper inclined portion 1331 and the vertical portion 1332 are rounded; the lower inclined portion 1333 is rounded from the vertical portion 1331.
In order to ensure the strength and control space, the height of the arch of the anti-collision beam 1 is generally controlled to be not higher than 150mm, and the height of the arch of the anti-collision beam is 120.969 mm.
The electric automobile lightweight anti-collision beam 1 is made of an aluminum pipe, and the electric automobile lightweight anti-collision beam is obtained through aluminum pipe bulging.
Energy-absorbing foam mounting holes 134 are respectively processed at two ends of the middle protruding part, and the energy-absorbing foam mounting holes 134 are round holes.
The middle protruding part of the front side plate and the rear side plate are correspondingly processed with tow hook mounting holes 135, the tow hook mounting holes 135 are positioned at the inner sides of the energy-absorbing foam mounting holes, and the tow hook mounting holes 135 are round holes.
And the middle protruding part of the front side plate is provided with an anti-collision beam positioning hole which comprises a first positioning hole 136 and a second positioning hole 137 which are arranged at intervals, the first positioning hole and the second positioning hole are positioned on the inner side of the energy absorption box mounting hole, the first positioning hole is a circular hole, and the second positioning hole is a long circular hole.
The utility model discloses improve the preceding curb plate of anticollision roof beam, with its design upper end protruding portion, upper recess, middle protruding portion, lower recess, the tip protruding portion down that sets up for top-down, and with upper/lower recess, middle protruding portion design for central symmetrical structure, and adopt the design of V-arrangement, greatly increased anticollision roof beam rigidity and intensity.
The utility model discloses owing to use the preceding crashproof roof beam body of bulging technology, reduced the process of manual work or machine under the reasonable condition of cost, the reliability is higher, more environmental protection.
The utility model discloses a front anti-collision beam body bulging process rectangular cross-section structure; the anti-collision beam with the structure is applied to the electric vehicle, the electric vehicle is rapidly developed, and a wide development space is provided for the application of the patent application.
The utility model discloses a bulging technology replaces the crashproof roof beam of panel beating punching press and roll-in form, and simple structure, production are simple and convenient, product reliability is good, energy-concerving and environment-protective, reduce the poisonous and harmful gas that produces in the welding process.
Claims (10)
1. The light anti-collision beam of the electric automobile is of an arched structure and comprises a top plate, a bottom plate, a front side plate and a rear side plate, and is characterized in that the front side plate comprises end protruding parts, recessed parts and middle protruding parts, the recessed parts are symmetrically arranged on two sides of the middle protruding part, the end protruding parts are arranged on the outer sides of the recessed parts, and the end protruding parts are connected with the corresponding top plate or bottom plate;
the end part protruding part is arc-shaped, the middle protruding part and the concave part are same in shape and opposite in direction, the middle protruding part is V-shaped and comprises an upper inclined part, a vertical part and a lower inclined part, the two ends of the vertical part are symmetrically provided with the upper inclined part and the lower inclined part, an included angle between the upper inclined part and the vertical part is an obtuse angle, and a fillet is arranged between the upper inclined part and the vertical part; the lower inclined part and the vertical part are arranged in a rounding way.
2. The electric automobile lightweight anti-collision beam as claimed in claim 1, wherein the anti-collision beam is made of an aluminum pipe, and the anti-collision beam is obtained by bulging the aluminum pipe.
3. The electric automobile lightweight impact beam as claimed in claim 1, wherein the central angle of the end protrusion is 120 ° to 150 °.
4. The electric automobile lightweight impact beam as claimed in claim 1, wherein the angle between the upper/lower inclined portion and the vertical portion of the middle protrusion is 150-170 °.
5. The electric automobile lightweight anti-collision beam according to claim 1, wherein 2 energy absorption box mounting holes are correspondingly formed at two ends of the top plate and the bottom plate respectively.
6. The electric automobile lightweight anti-collision beam according to claim 1, wherein energy-absorbing foam mounting holes are respectively machined at two ends of the middle protruding part, and the energy-absorbing foam mounting holes are round holes.
7. The lightweight anti-collision beam for the electric automobile as claimed in claim 6, wherein tow hook mounting holes are correspondingly formed in the middle protruding portion and the rear side plate of the front side plate, the tow hook mounting holes are located on the inner side of the energy-absorbing foam mounting holes, and the tow hook mounting holes are round holes.
8. The electric automobile lightweight anti-collision beam according to claim 1, wherein the middle protruding portion of the front side plate is provided with anti-collision beam positioning holes, the anti-collision beam positioning holes comprise a first positioning hole and a second positioning hole which are arranged at intervals, the first positioning hole and the second positioning hole are positioned on the inner side of the energy absorption box mounting hole, the first positioning hole is a circular hole, and the second positioning hole is an oblong hole.
9. The electric automobile lightweight anti-collision beam according to claim 1, wherein the top plate and the rear side plate are rounded.
10. The lightweight anti-collision beam for the electric automobile according to claim 1, wherein the bottom plate and the rear side plate are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331102.1U CN214164919U (en) | 2020-12-30 | 2020-12-30 | Lightweight anti-collision beam of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331102.1U CN214164919U (en) | 2020-12-30 | 2020-12-30 | Lightweight anti-collision beam of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214164919U true CN214164919U (en) | 2021-09-10 |
Family
ID=77611797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331102.1U Active CN214164919U (en) | 2020-12-30 | 2020-12-30 | Lightweight anti-collision beam of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214164919U (en) |
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2020
- 2020-12-30 CN CN202023331102.1U patent/CN214164919U/en active Active
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