CN217778771U - Rear end structure of vehicle and vehicle that has it - Google Patents
Rear end structure of vehicle and vehicle that has it Download PDFInfo
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- CN217778771U CN217778771U CN202221183489.7U CN202221183489U CN217778771U CN 217778771 U CN217778771 U CN 217778771U CN 202221183489 U CN202221183489 U CN 202221183489U CN 217778771 U CN217778771 U CN 217778771U
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Abstract
The utility model discloses a rear end structure of vehicle and vehicle that has it, rear end structure, include: the rear anti-collision beam mounting plate comprises longitudinal beams, a rear anti-collision beam mounting plate and a rear anti-collision beam, wherein the longitudinal beams are arranged at intervals in the left and right direction; the rear anti-collision beam mounting plates are respectively connected to the rear ends of the longitudinal beams; and the two ends of the rear anti-collision beam are connected to the rear anti-collision beam mounting plate through fasteners respectively, and the rear anti-collision beam is provided with crumple ribs. Like this, owing to be suitable for the back anticollision roof beam to be connected with the longeron, can simplify the structural design of rear end structure, reduction in production cost, and back anticollision roof beam is suitable for and replaces the energy-absorbing box to carry out the absorption decomposition of impact to let the rear end structure have comparatively reliable performance, with the safety in utilization that promotes the rear end structure. Meanwhile, the structural design size of the rear end structure can be reduced, so that the occupied space of the rear end structure is reduced, and the utilization rate of the available space in the vehicle is improved. In addition, the rear anti-collision beam is also provided with a collapsing rib, so that the use performance of the rear anti-collision beam is improved.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a rear end structure of vehicle and vehicle that has it is related to.
Background
In the related art, a rear end structure is often provided at a rear end of a vehicle to cushion and resolve an impact force acting on the vehicle. In the prior art, the crash boxes are usually arranged to absorb and decompose the impact force, so that the design can absorb and decompose the impact force, but the structure is complex, and the usability of the rear end structure is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. For this reason, an object of the utility model is to provide a rear end structure of vehicle, rear end structure's simple structure just has higher performance.
Another object of the utility model is to provide a vehicle, be equipped with as above shown rear end structure in the vehicle.
According to the utility model discloses rear end structure of vehicle, include: the anti-collision device comprises longitudinal beams, a rear anti-collision beam mounting plate and a rear anti-collision beam, wherein the longitudinal beams are arranged at intervals in the left and right direction; the rear anti-collision beam mounting plates are respectively connected to the rear ends of the longitudinal beams; and the two ends of the rear anti-collision beam are respectively connected to the rear anti-collision beam mounting plate through fasteners, and the rear anti-collision beam is provided with crumple ribs.
According to the utility model discloses rear end structure of vehicle owing to be suitable for the back anticollision roof beam to be connected with the longeron, can simplify rear end structure's structural design, promotes the packaging efficiency, reduction in production cost, and back anticollision roof beam is suitable for and replaces the energy-absorbing box to carry out the absorption of impact and decomposes to let rear end structure have comparatively reliable performance, in order to promote rear end structure's safety in utilization. Meanwhile, the structural design size of the rear end structure can be reduced, so that the occupied space of the rear end structure is reduced, and the utilization rate of the available space in the vehicle is improved. In addition, the rear anti-collision beam is also provided with a crumple rib to guide the rear anti-collision beam to deform, so that the use performance of the rear anti-collision beam is improved.
In some embodiments, the collapse ribs are symmetrically arranged, and the collapse ribs are arranged on the side wall of the rear anti-collision beam, which is away from the longitudinal beam.
In some embodiments, the crush ribs are disposed near edges of the side walls in an extending direction of the rear impact beam.
In some embodiments, the rear impact beam comprises: the rear plate, the upper plate and the lower plate are connected to the rear plate and extend forwards, two ends of the upper plate and the two ends of the lower plate are connected to the rear anti-collision beam mounting plate through fasteners respectively, and the crumpling ribs are arranged on the rear plate.
In some embodiments, a first upper flange is arranged at the front end of the upper plate, a first lower flange is arranged at the front end of the lower plate, and two ends of the first upper flange and the first lower flange are respectively connected to the rear anti-collision beam mounting plate through the fasteners.
In some embodiments, the distance between the upper plate and the lower plate in the direction extending from the end portion to the middle portion of the rear impact beam tends to decrease and then increase.
In some embodiments, the rear plate is provided with a concave rib or a convex rib extending in the left-right direction.
In some embodiments, further comprising: enclose the planking after, after enclose the both ends of planking set up in on the back anticollision roof beam mounting panel, enclose the planking after and be located the front side of back anticollision roof beam is following on the tip of back anticollision roof beam is to the extending direction at middle part, the upper plate with the hypoplastron is towards the sunken arc of rear side.
In some embodiments, the edge of the rear impact beam mounting plate is provided with an annular flange.
According to the utility model discloses vehicle, include: the rear end structure of the vehicle according to any one of the above.
According to the utility model discloses vehicle, owing to be equipped with as above shown rear end structure in the vehicle, through being suitable for the back anticollision roof beam to be connected with the longeron, can simplify the structural design of rear end structure, promote the packaging efficiency, reduction in production cost, and back anticollision roof beam is suitable for and replaces the energy-absorbing box to carry out the absorption of impact and decomposes to let rear end structure have comparatively reliable performance, in order to promote rear end structure's safety in utilization. Meanwhile, the structural design size of the rear end structure can be reduced, so that the occupied space of the rear end structure is reduced, and the utilization rate of the available space in the vehicle is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a rear-end structure of an embodiment of the present invention;
fig. 2 is a partial structural schematic diagram of a rear end structure of an embodiment of the present invention;
fig. 3 is a schematic structural view of a rear impact beam according to an embodiment of the present invention;
reference numerals are as follows:
the rear-end structure 10 is provided with,
the longitudinal beam 100 is formed by a longitudinal beam,
the rear impact beam mounting plate 200, the annular flange 210,
a rear anti-collision beam 300, a crush rib 301, a rear plate 310, an upper plate 320, a first upper flange 321, a second upper flange 322, a lower plate 330, a first lower flange 331, a second lower flange 332,
the number of the fasteners 400 is such that,
a rear wall outer panel 500.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
A rear end structure 10 of a vehicle according to an embodiment of the present invention is described below with reference to fig. 1 to 3, including: longitudinal beam 100, rear impact beam mounting plate 200, and rear impact beam 300.
Specifically, the longitudinal beams 100 are provided at intervals in the left-right direction; the rear impact beam mounting plates 200 are respectively connected to the rear ends of the longitudinal beams 100; and both ends of the rear impact beam 300 are connected to the rear impact beam mounting plate 200 through fasteners 400, respectively, and the rear impact beam 300 is provided with crush ribs 301.
It is understood that the rear impact beam 300 is adapted to be connected to the side member 100 during the construction of the rear end structure 10, so that the impact applied to the side member 100 is adapted to be absorbed by the rear impact beam 300, so as to reduce the impact applied to the rear impact beam 300, whereby the reliability of the rear end structure 10 in use is improved. Specifically, when an acting force is applied to the rear impact beam 300, since both ends of the rear impact beam 300 are suitable for being fixedly connected to the longitudinal beam 100, the connection assembly of the rear impact beam 300 is limited, so that the connection limitation between the rear impact beam 300 and the longitudinal beam 100 is more stable, and when an impacting force is applied to the rear impact beam 300, the rear impact beam 300 is suitable for being firstly separated and absorbed, so as to improve the safety of the rear structure 10.
Meanwhile, as the rear end of the longitudinal beam 100 is provided with the rear anti-collision beam mounting plate 200, the rear anti-collision beam mounting plate 200 is suitable for providing a position for the connection and assembly of the rear anti-collision beam 300, so that the connection and assembly between the longitudinal beam 100 and the rear anti-collision beam 300 are facilitated, the assembly efficiency is improved, and the assembly connection between the rear anti-collision beam 300 and the longitudinal beam 100 is more reliable. Furthermore, since the rear-end structure 10 is not provided with an energy absorption box therein to absorb and decompose the impact force, the impact force is suitable for the rear anti-collision beam 300 to absorb and decompose, so that the rear-end structure 10 is simplified, the assembly and production of the rear-end structure 10 are facilitated, and the production efficiency is improved. Furthermore, the rear anti-collision beam 300 is further provided with the collapse ribs 301, when the rear anti-collision beam 300 is impacted, the collapse ribs 301 are suitable for guiding the rear anti-collision beam 300 to deform so as to absorb the impact force, thereby reducing the impact force on the vehicle and improving the safety,
according to the utility model discloses rear end structure 10 of vehicle owing to be suitable for back anticollision roof beam 300 to be connected with longeron 100, can simplify rear end structure 10's structural design, promotes the packaging efficiency, reduction in production cost, and back anticollision roof beam 300 is suitable for and replaces the energy-absorbing box to carry out the absorption of impact and decomposes to let rear end structure 10 have comparatively reliable performance, in order to promote rear end structure 10's safety in utilization. Meanwhile, the structural design size of the rear end structure 10 can be reduced, so that the occupied space of the rear end structure 10 is reduced, and the utilization rate of the available space in the vehicle is improved. In addition, the rear impact beam 300 is further provided with crush ribs 301 to guide the deformation of the rear impact beam 300, thereby improving the usability of the rear impact beam 300.
In some embodiments, the crush ribs 301 are symmetrically disposed, and the crush ribs 301 are disposed on the side wall of the rear impact beam 300 facing away from the longitudinal beam 100. In this way, by arranging the plurality of crush ribs 301 symmetrically, when the rear impact beam 300 receives an impact, the crush ribs 301 can better guide the deformation to decompose and absorb the impact force, thereby improving the ability of the rear impact beam 300 to decompose and absorb the impact force. Simultaneously, can locate the back anticollision roof beam 300 at least with the muscle of collapsing on deviating from the lateral wall of longeron 100 one side, when the impact was used on back anticollision roof beam 300, be suitable for preferentially absorb the decomposition through being equipped with on the lateral wall of longeron 100 one side to promote back anticollision roof beam 300's structural performance. Of course, the present application is not limited thereto, and the crush ribs 301 may also be constructed on other sidewalls of the rear impact beam 300, which is not described herein.
In some embodiments, the crush ribs 301 are disposed near the edges of the side walls in the direction of extension of the rear impact beam 300. Thus, the crush ribs 301 are adapted to be constructed at the edges of the rear impact beam 300 so that the crush ribs 301 can more reliably decompose and absorb impact force applied to the rear impact beam 300. Meanwhile, the crush ribs 301 are suitable for being constructed on one side of the rear impact beam 300 close to the longitudinal beam 100, so that the acting force transmitted to the longitudinal beam 100 is suitable for being decomposed and absorbed through the crush ribs 301, and the reliability of the rear impact beam 300 in absorbing and decomposing the impact force is improved.
In some embodiments, as shown in fig. 1 and 3, the rear impact beam 300 includes: the rear bumper comprises a rear plate 310, an upper plate 320 and a lower plate 330, wherein the upper plate 320 and the lower plate 330 are connected to the rear plate 310 and extend forwards, two ends of the upper plate 320 and the lower plate 330 are respectively connected to a rear anti-collision beam mounting plate 200 through fasteners 400, and a crush rib 301 is arranged on the rear plate 310. Like this, constitute back anticollision roof beam 300 through using back plate 310, upper plate 320 and hypoplastron 330, can be convenient for the connection equipment of back anticollision roof beam 300, simplify the design process, promote production efficiency, and let back anticollision roof beam 300 have higher performance in order to satisfy its use. Meanwhile, since the upper plate 320 and the lower plate 330 are suitable for being connected with the rear anti-collision beam mounting plate 200 through the fasteners 400, on one hand, the connection and assembly between the rear anti-collision beam 300 and the longitudinal beam 100 can be facilitated, the assembly efficiency is improved, and the disassembly and maintenance of the rear anti-collision beam 300 can be facilitated, so that the service performance and the service life of the rear anti-collision beam 300 are improved.
In some embodiments, as shown in fig. 1 and 3, the front end of the upper plate 320 is provided with a first upper flange 321, the front end of the lower plate 330 is provided with a first lower flange 331, and both ends of the first upper flange 321 and the first lower flange 331 are respectively connected to the rear impact beam mounting plate 200 through fasteners 400. It can be understood that, through being equipped with first turn-ups 321 at the front end of upper plate 320, first turn-ups 321 is suitable for increasing the area of contact that conflict is connected with back anticollision roof beam mounting panel 200 to promote the assembly stability between upper plate 320 and the back anticollision roof beam mounting panel 200, and simultaneously, first turn-ups 321 is suitable for the equipment setting for fastener 400 and provides the position, so that fastener 400's connection equipment, promote the packaging efficiency, and let fastener 400 to be connected the restriction effect and obtain promoting between back anticollision roof beam 300 and the longeron 100, in order to promote rear end structure 10's structural stability. Similarly, be equipped with first turn-ups 331 through the front end at hypoplastron 330, first turn-ups 331 is suitable for increasing hypoplastron 330 and the area of contact that conflict is connected to back anticollision roof beam mounting panel 200, in order to promote the assembly stability between hypoplastron 330 and the back anticollision roof beam mounting panel 200, and simultaneously, first turn-ups 331 is suitable for providing the position for the equipment setting of fastener 400, so that the connection equipment of fastener 400, promote the packaging efficiency, and let fastener 400 to be connected the restriction effect and obtain promoting between back anticollision roof beam 300 and longeron 100, in order to promote rear end structure 10's structural stability.
In particular embodiments, as shown in FIGS. 1 and 3, the first upturned edge 321 and the first downturned edge 331 correspond to different numbers of fasteners 400. It will be appreciated that the first up-turned edge 321 and the first down-turned edge 331 are adapted to correspond to different locations on the rear impact beam mounting plate 200, and thus have different load bearing requirements from the rear impact beam mounting plate 200. Thus, the number of the fasteners 400 correspondingly arranged on the first upper flange 321 and the first lower flange 331 can be different, so that the cost can be saved, the assembly process can be simplified,
in some embodiments, as shown in fig. 1 and 3, the first upward flange 321 is further provided with a second upward flange 322, and the first downward flange 331 is further provided with a second downward flange 332. Thus, the second upturned edge 322 is suitable for improving the structural strength of the first upturned edge 321, and the second down-turned edge 332 is suitable for improving the structural strength of the first down-turned edge 331, so that the connection arrangement between the rear impact beam 300 and the longitudinal beam 100 is more reliable.
In some embodiments, the distance between the upper plate 320 and the lower plate 330 tends to decrease and then increase in the direction extending from the end portion to the middle portion of the rear impact beam 300. In this way, the distance between the upper plate 320 and the lower plate 330 is configured to decrease gradually and then increase gradually, so that the ability of the rear impact beam 300 to absorb and decompose the impact force is improved, and the usability of the rear end structure 10 is improved.
In some specific embodiments, the rear plate 310 is provided with a concave rib or a convex rib extending in the left-right direction. Thus, the concave ribs or the convex ribs are arranged on the rear plate 310, so that the structural strength of the rear plate 310 is improved, the absorption and decomposition effects of the rear impact beam 300 on the impact force are improved, and the service performance of the rear impact beam 300 is improved.
In some embodiments, as shown in fig. 1 and 3, the backend structure 10 further comprises: the rear wall outer panel 500 is provided at both ends of the rear wall outer panel 500 on the rear impact beam mounting plate 200, the rear wall outer panel 500 is located at the front side of the rear impact beam 300, and the upper panel 320 and the lower panel 330 are shaped like an arc depressed toward the rear side in the extending direction from the end portion to the middle portion of the rear impact beam 300. From this, through being equipped with after enclose planking 500, can promote the structural strength of back anticollision roof beam 300 to make the performance of back anticollision roof beam 300 promote, thereby let rear end structure 10 absorb decomposition effect higher to the impact force.
In some embodiments, as shown in fig. 2, the edge of the rear impact beam mounting plate 200 is provided with an annular bead 210. Thus, by providing the annular flange 210, the annular flange 210 is adapted to be restricted outside the rear impact beam mounting plate 200, so that the connection between the longitudinal beam 100 and the rear impact beam 300 is more stably and reliably arranged, and the structural stability of the rear end structure 10 is improved.
According to the utility model discloses vehicle, include: the rear end structure 10 of the vehicle according to any one of the above. In this way, as the rear end structure 10 is provided in the vehicle as described above, the rear impact beam 300 is adapted to be connected to the longitudinal beam 100, so that the structural design of the rear end structure 10 can be simplified, the assembly efficiency can be improved, the production cost can be reduced, and the rear impact beam 300 is adapted to replace an energy absorption box to absorb and decompose the impact force, so that the rear end structure 10 has more reliable service performance, and the use safety of the rear end structure 10 can be improved. Meanwhile, the structural design size of the rear end structure 10 can be reduced, so that the occupied space of the rear end structure 10 is reduced, and the utilization rate of the available space in the vehicle is improved.
Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A rear end structure of a vehicle, characterized by comprising:
the longitudinal beams are arranged at intervals in the left-right direction;
the rear anti-collision beam mounting plates are respectively connected to the rear ends of the longitudinal beams; and
the rear anti-collision beam is connected to the rear anti-collision beam mounting plate through fasteners at two ends respectively, and a crumple rib is arranged on the rear anti-collision beam.
2. The rear end structure of the vehicle according to claim 1, wherein the crush ribs are symmetrically provided in plural numbers, and the crush ribs are provided on a side wall of the rear impact beam that faces away from the side member.
3. The rear end structure of the vehicle according to claim 2, wherein the crush ribs are provided near edges of the side walls in an extending direction of the rear impact beam.
4. The rear end structure of the vehicle according to claim 2, wherein the rear impact beam includes: the rear plate, the upper plate and the lower plate are connected to the rear plate and extend forwards, two ends of the upper plate and the two ends of the lower plate are connected to the rear anti-collision beam mounting plate through fasteners respectively, and the crumpling ribs are arranged on the rear plate.
5. The rear end structure of the vehicle according to claim 4, wherein a first upper flange is provided at a front end of the upper plate, a first lower flange is provided at a front end of the lower plate, and both ends of the first upper flange and the first lower flange are connected to the rear impact beam mounting plate through the fasteners, respectively.
6. The rear end structure of the vehicle according to claim 4, wherein a distance between the upper plate and the lower plate in an extending direction from an end portion to a middle portion of the rear impact beam tends to decrease and then increase.
7. The rear end structure of the vehicle according to claim 4, wherein a concave rib or a convex rib extending in the left-right direction is provided on the rear plate.
8. The rear end structure of the vehicle according to claim 4, characterized by further comprising: enclose the planking after, after enclose the both ends of planking set up in on the back anticollision roof beam mounting panel, enclose the planking after and be located the front side of back anticollision roof beam is following on the tip of back anticollision roof beam is to the extending direction at middle part, the upper plate with the hypoplastron is towards the sunken arc of rear side.
9. The rear end structure of the vehicle according to claim 1, wherein an edge of the rear impact beam mounting plate is provided with an annular bead.
10. A vehicle, characterized by comprising: the rear end structure of the vehicle of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221183489.7U CN217778771U (en) | 2022-05-17 | 2022-05-17 | Rear end structure of vehicle and vehicle that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221183489.7U CN217778771U (en) | 2022-05-17 | 2022-05-17 | Rear end structure of vehicle and vehicle that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217778771U true CN217778771U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221183489.7U Active CN217778771U (en) | 2022-05-17 | 2022-05-17 | Rear end structure of vehicle and vehicle that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217778771U (en) |
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2022
- 2022-05-17 CN CN202221183489.7U patent/CN217778771U/en active Active
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