CN219312857U - Rear longitudinal beam assembly and vehicle - Google Patents
Rear longitudinal beam assembly and vehicle Download PDFInfo
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- CN219312857U CN219312857U CN202320083914.3U CN202320083914U CN219312857U CN 219312857 U CN219312857 U CN 219312857U CN 202320083914 U CN202320083914 U CN 202320083914U CN 219312857 U CN219312857 U CN 219312857U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 102
- 230000002787 reinforcement Effects 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 description 17
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The present disclosure provides a rear side member assembly and a vehicle. The rear longitudinal beam assembly comprises a rear longitudinal beam, a sleeve and a reinforcing piece; the rear longitudinal beam is provided with an accommodating groove and a mounting hole for connecting with the rear auxiliary frame; the sleeve sets up in the holding tank, and the sleeve link up with the bottom of mounting hole, and the sleeve periphery is located to the reinforcement, and the reinforcement setting is in the holding tank to be connected back sub vehicle frame and back longeron through passing mounting hole and telescopic connecting piece. The sleeve and the reinforcing piece form a complete mounting structure, the problem that strength is weakened due to the fact that holes are formed in the rear longitudinal beam is solved, and the connecting piece sequentially penetrates through the mounting holes and the sleeve, so that the rear auxiliary frame is fixedly connected with the rear longitudinal beam. Under the cooperation of reinforcement and sleeve, can enough guarantee the assembly stability of back sub vehicle frame and back longeron, can also improve back longeron and back sub vehicle frame's hookup location's bearing strength and structural stability to promote back longeron Y to and Z structural rigidity.
Description
Technical Field
The present disclosure relates to the field of vehicle body structures, and more particularly to a rear side member assembly and a vehicle.
Background
With the improvement of the requirements of people on the performance of vehicles, the requirements of users on the safety performance and riding comfort of automobiles are also increasing. The rear floor of the passenger car is used as a riding area of rear passengers, and has a large effect on guaranteeing the safety of the rear passengers. The subframe is a bracket supporting front and rear axles, suspensions, the subframe being an important component of the chassis of the vehicle, and the suspension system being fixed to the vehicle body by the subframe. The existing rear auxiliary frame is usually installed on the rear longitudinal beam in a threaded connection mode, and holes are required to be drilled in corresponding positions of the rear longitudinal beam in the connection mode, so that the bearing strength and the stability of the connection position of the rear longitudinal beam are poor.
Disclosure of Invention
In order to solve the technical problem, the present disclosure provides a rear side member assembly and a vehicle.
A first aspect of the present disclosure provides a rear rail assembly comprising a rear rail, a sleeve, and a stiffener;
the rear longitudinal beam is provided with an accommodating groove, and is provided with a mounting hole for connecting with a rear auxiliary frame;
the sleeve is arranged in the accommodating groove, the sleeve is communicated with the bottom of the mounting hole, the reinforcing piece is arranged on the periphery of the sleeve, the reinforcing piece is arranged in the accommodating groove, and the rear auxiliary frame is connected with the rear longitudinal beam through the connecting piece penetrating through the mounting hole and the sleeve.
Optionally, the accommodating groove has a side opening, and the accommodating groove and the side opening are arranged to extend along the length direction of the rear side member;
the reinforcing piece is provided with an installation space, the sleeve is arranged in the installation space, and the sleeve is perpendicular to two opposite groove walls of the accommodating groove.
Optionally, the reinforcement member has a mounting opening formed thereon, the mounting opening of the reinforcement member facing the groove wall of the side opening toward the accommodation groove.
Optionally, the number of the mounting holes and the sleeves is two, and the two mounting holes respectively correspond to the two sleeves;
the number of the reinforcing parts is two, namely a rear auxiliary frame front mounting point reinforcing part and a rear auxiliary frame rear mounting point reinforcing part, and the rear auxiliary frame front mounting point reinforcing part and the rear auxiliary frame rear mounting point reinforcing part are respectively and correspondingly arranged on the peripheries of the two sleeves.
Optionally, the rear subframe front mounting point stiffener includes a first front mounting point stiffener, a second front mounting point stiffener, and a third front mounting point stiffener;
the second front mounting point reinforcing plate and the third front mounting point reinforcing plate are respectively fixed at two ends of the first front mounting point reinforcing plate and extend towards the same side of the first front mounting point reinforcing plate, and the periphery of the sleeve is respectively connected with the second front mounting point reinforcing plate and the third front mounting point reinforcing plate.
Optionally, the upper edge of the rear subframe front mounting point reinforcement is formed with a first flange overlapping one of two opposite groove walls of the accommodation groove, the bottom edge of the rear subframe front mounting point reinforcement is formed with a second flange overlapping the other of two opposite groove walls of the accommodation groove, and the side edge of the rear subframe front mounting point reinforcement is formed with a third flange overlapping the accommodation groove facing the groove wall of the side opening.
Optionally, the rear subframe rear mounting point reinforcement comprises a first rear mounting point reinforcement plate, a second rear mounting point reinforcement plate, and a third rear mounting point reinforcement plate;
the second rear mounting point reinforcing plate and the third rear mounting point reinforcing plate are respectively fixed at both ends of the first rear mounting point reinforcing plate and extend toward the same side of the first rear mounting point reinforcing plate, and the periphery of the sleeve is respectively connected with the second rear mounting point reinforcing plate and the third rear mounting point reinforcing plate.
Optionally, the upper edge of the rear subframe rear mounting point reinforcement is provided with a fourth flange overlapping one of two opposite groove walls of the accommodating groove in an extending manner; the bottom edge of the rear auxiliary frame rear mounting point reinforcing member is provided with a fifth flanging which is overlapped with the other of the two opposite groove walls of the accommodating groove in an extending manner; the side edge of the rear auxiliary frame rear mounting point reinforcing member is provided with a sixth flanging which is overlapped with the groove wall of the containing groove facing the side opening in an extending mode.
Optionally, the lower surface laminating of back longeron is connected with the connecting plate, the reinforcement with the sleeve all with the upper surface laminating of connecting plate is connected, just be formed with on the connecting plate with the corresponding through-hole of mounting hole.
A second aspect of the present disclosure provides a vehicle comprising a rear rail assembly as any one of the above.
Compared with the prior art, the technical scheme provided by the disclosure has the following advantages:
the utility model provides a back longeron subassembly, including back longeron, sleeve and reinforcement, be formed with the holding tank on the back longeron, with the sleeve setting in the holding tank to the sleeve link up with the bottom of mounting hole, locate telescopic periphery with the reinforcement, and the reinforcement sets up in the holding tank, thereby can utilize the reinforcement to carry out structural reinforcement to the back sub vehicle frame mounting point position of back longeron, and make sleeve and reinforcement can form a complete mounting structure, solve the problem that the intensity that leads to because of punching on the back longeron weakens, the connecting piece passes in proper order the mounting hole with the sleeve, thereby with back sub vehicle frame with back longeron carries out fixed connection. Through foretell setting for under reinforcement and telescopic cooperation, can guarantee the assembly stability between back sub vehicle frame and the back longeron, can also improve back longeron and back sub vehicle frame's hookup location's bearing strength and structural stability, thereby effectively promote back longeron in Y to and Z structural rigidity.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a partial perspective view of a rear rail assembly in one embodiment of the present disclosure;
FIG. 2 is a partial perspective view of a rear rail in one embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a rear subframe front mounting point stiffener in one embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a rear subframe rear mounting point stiffener in one embodiment of the present disclosure;
FIG. 5 is a schematic illustration of an assembly of a rear rail and rear subframe rear mounting point reinforcement in one embodiment of the present disclosure;
fig. 6 is an assembled schematic view of a rear rail and rear subframe rear mounting point stiffener from another perspective in an embodiment of the present disclosure.
Reference numerals:
1. a rear side member; 10. a connecting plate; 2. a sleeve; 3. a rear subframe front mounting point stiffener; 31. a first front mounting point stiffener; 32. a second front mounting point stiffener; 33. a third front mounting point stiffener; 4. a rear subframe rear mounting point stiffener; 41. a first rear mounting point stiffener; 42. a second rear mounting point stiffener; 43. a third rear mounting point stiffener; 51. a first flanging; 52. a second flanging; 53. a third flanging; 54. fourth flanging; 55. fifth flanging; 56. and sixth flanging.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
Referring to fig. 1-6, some embodiments of the present disclosure provide a rear rail assembly including a rear rail 1, a sleeve 2, and a stiffener. The whole rear longitudinal beam 1 can be made of low-carbon alloy structural steel or other metal materials, so that the rear longitudinal beam 1 has good rigidity and weldability. Referring to fig. 2, the rear side member 1 has a receiving groove formed therein, and the sub-frame is a bracket for supporting the front and rear axles and the suspension. The auxiliary frame has the function of blocking vibration and noise generated by the vehicle in the running process and reducing the vibration and noise from directly entering the carriage. In the present embodiment, the rear side member 1 is provided with mounting holes for connection with the rear sub frame. The sleeve 2 is arranged in the accommodating groove, the sleeve 2 is communicated with the bottom of the mounting hole, the reinforcing piece is arranged on the periphery of the sleeve 2, and the reinforcing piece is arranged in the accommodating groove so as to connect the rear subframe with the rear longitudinal beam 1 through the connecting piece penetrating through the mounting hole and the sleeve 2.
By the above arrangement, the sleeve 2 is arranged in the accommodation groove, and the sleeve 2 is penetrated with the bottom of the mounting hole. The reinforcing member is arranged on the periphery of the sleeve 2 and is arranged in the accommodating groove, so that the reinforcing member can be utilized to structurally reinforce the mounting point position of the rear auxiliary frame of the rear longitudinal beam 1, the sleeve 2 and the reinforcing member can form a complete mounting structure, the problem that the strength is weakened due to punching on the rear longitudinal beam 1 is solved, the connecting member sequentially penetrates through the mounting hole and the sleeve 2 from the groove wall at the bottom of the accommodating groove (namely the lower surface of the rear longitudinal beam 1), and the rear auxiliary frame and the rear longitudinal beam 1 are fixedly connected. The assembly stability between the rear auxiliary frame and the rear longitudinal beam 1 can be ensured under the cooperation of the reinforcing piece and the sleeve 2, and the bearing strength and the structural stability of the connection position of the rear longitudinal beam 1 and the rear auxiliary frame can be improved, so that the structural rigidity of the rear longitudinal beam 1 in the Y direction and the Z direction can be effectively improved.
In the present embodiment, the accommodation groove has a side opening, and the accommodation groove and the side opening are provided to extend in the longitudinal direction of the rear side member 1. The reinforcing member is provided with a mounting space, the cross section of the reinforcing member can be in a shape of a Chinese character 'ji' so as to form the mounting space in a shape of a Chinese character 'ji', the sleeve 2 is fixed in the mounting space in a shape of a Chinese character 'ji', and the sleeve 2 is perpendicular to the two opposite groove walls of the accommodating groove, namely, perpendicular to the lower surface of the rear longitudinal beam 1. The reinforcing piece in the shape of a Chinese character 'ji' is fixedly overlapped with the inner surface of the rear longitudinal beam 1 in a large area, so that the local rigidity of the connecting position of the rear longitudinal beam 1 and the rear auxiliary frame can be improved.
In the actual assembly process, the mounting openings of the reinforcing member in the shape of a "table" may be formed toward the two opposite groove walls of the accommodating groove or the groove walls of the opposite side openings of the accommodating groove, for example, the mounting openings may be directed toward the lower surface of the rear side member or the side walls of the rear side member 1, and the side walls of the rear side member 1 may be perpendicular to the upper and lower surfaces of the rear side member 1, as long as the sleeve 2 can be stably fixed in the U-shaped space of the rear side member 1 by the reinforcing member. Referring to fig. 2, in the present embodiment, the reinforcing member in the shape of a "table" overlaps the inner surface of the rear side member 1 in a large area with its mounting opening facing the side wall of the rear side member 1.
Referring to fig. 2, the number of the mounting holes and the sleeves 2 is two, and the two mounting holes correspond to the two sleeves 2, respectively. The number of the reinforcing parts is two, namely a rear auxiliary frame front mounting point reinforcing part 3 and a rear auxiliary frame rear mounting point reinforcing part 4, and the rear auxiliary frame front mounting point reinforcing part 3 and the rear auxiliary frame rear mounting point reinforcing part 4 are correspondingly arranged on the periphery of the two sleeves 2 respectively. Specifically, the connecting piece can be a bolt or a screw, the inside of the sleeve 2 is provided with internal threads, one ends of the two connecting pieces are respectively fixed at the front end and the rear end of the rear auxiliary frame, and the other ends of the connecting pieces sequentially penetrate through the mounting holes and the sleeve 2, so that the front end and the rear end of the rear auxiliary frame are respectively fixed on the lower surface of the rear longitudinal beam 1, and the connection between the rear auxiliary frame and the rear longitudinal beam 1 is firmer. Make under the cooperation of sleeve 2, the front mounting point reinforcement 3 of back sub vehicle frame and the rear mounting point reinforcement 4 of back sub vehicle frame, can enough fix the front end and the rear end of back sub vehicle frame respectively at the lower surface of back longeron 1, guarantee the assembly stability between back sub vehicle frame and the back longeron 1, can also improve the bearing strength and the structural stability of front end mounted position and the rear end mounted position of back longeron 1 and back sub vehicle frame.
Specifically, referring to fig. 3, rear subframe front mounting point reinforcement 3 includes a first front mounting point reinforcement plate 31, a second front mounting point reinforcement plate 32, and a third front mounting point reinforcement plate 33; the first front mounting point reinforcing plate 31 is perpendicular to the upper surface of the rear side member 1, the second front mounting point reinforcing plate 32 and the third front mounting point reinforcing plate 33 are fixed to both ends of the first front mounting point reinforcing plate 31, respectively, and extend toward the same side of the first front mounting point reinforcing plate 31, and the periphery of the sleeve 2 is welded to the second front mounting point reinforcing plate 32 and the third front mounting point reinforcing plate 33, respectively, thereby ensuring the connection firmness between the sleeve 2 and the rear subframe front mounting point reinforcing member 3, and also further improving the support strength and the bending resistance of the rear side member 1 here.
Further, the upper edge of the rear subframe front mounting point reinforcement 3 is formed with a first flange 51 that overlaps one of the two opposite groove walls of the receiving groove, the first flange 51 may overlap the upper surface of the rear side member 1, the bottom edge of the rear subframe front mounting point reinforcement 3 is formed with a second flange 52 that overlaps the other of the two opposite groove walls of the receiving groove, the second flange 52 may overlap the lower surface of the rear side member 1, the side edge of the rear subframe front mounting point reinforcement 3 is formed with a third flange 53 that overlaps the groove wall of the receiving groove opposite side opening, and the third flange 53 may overlap the side wall of the rear side member 1. The first flange 51 may be provided only on one of the first front mounting point reinforcing plate 31, the second front mounting point reinforcing plate 32, and the third front mounting point reinforcing plate 33, or may be provided on the upper edges of all three. The second flange 52 may be provided only on one of the first front mounting point reinforcing plate 31, the second front mounting point reinforcing plate 32, and the third front mounting point reinforcing plate 33, or may be provided on the bottom edges of all three. The third flange 53 may also be provided on only one of the second front mounting point reinforcing plate 32 and the third front mounting point reinforcing plate 33. The specific arrangement mode can be flexibly set according to the support requirement of the rear longitudinal beam 1, and will not be described herein.
Through foretell setting for the longitudinal section of mounting point reinforcement 3 is "nearly" style of calligraphy before the back sub vehicle frame, fix the side opening of holding tank in with mounting point reinforcement 3 before the back sub vehicle frame, laminate welding first turn-ups 51 and the upper surface of back longeron 1, laminate welding the lower surface of second turn-ups 52 and back longeron 1, laminate welding with the lateral wall of back longeron 1 of third turn-ups 53, thereby realize that mounting point reinforcement 3 carries out the large tracts of land overlap joint with the internal surface of back longeron 1 before the back sub vehicle frame and is fixed, further improved the local rigidity and the bending resistance of back longeron 1, the impact can be through back longeron 1 dispersion to on the mounting point reinforcement 3 before the back sub vehicle frame.
Specifically, referring to fig. 4 to 6, rear sub frame rear mounting point reinforcement 4 includes a first rear mounting point reinforcing plate 41, a second rear mounting point reinforcing plate 42, and a third rear mounting point reinforcing plate 43. The first rear mounting point reinforcing plate 41 is perpendicular to the upper surface of the rear side member 1, the second rear mounting point reinforcing plate 42 and the third rear mounting point reinforcing plate 43 are fixed to both ends of the first rear mounting point reinforcing plate 41, respectively, and extend toward the same side of the first rear mounting point reinforcing plate 41, and the periphery of the sleeve 2 is welded to the second rear mounting point reinforcing plate 42 and the third rear mounting point reinforcing plate 43, respectively. Thereby ensuring the connection between the sleeve 2 and the rear sub frame rear mounting point reinforcement 4 and also further improving the support strength and the bending resistance of the rear side member 1 here.
Further, the upper edge of the rear sub-frame rear mounting point reinforcement 4 is provided with a fourth flange 54 extending to overlap one of the two opposite groove walls of the receiving groove, and the fourth flange 54 may overlap the upper surface of the rear side member 1; the bottom edge of the rear sub-frame rear mounting point reinforcement 4 is provided with a fifth flange 55 extending to overlap the other of the two opposite groove walls of the receiving groove, and the fifth flange 55 may overlap the lower surface of the rear side member 1; the side edges of the rear sub-frame rear mounting point reinforcement 4 are extended and provided with sixth flanges 56 that overlap the groove walls of the receiving groove opposite side openings, and the sixth flanges 56 may overlap the side walls of the rear side member 1. The fourth flange 54 may be provided only on one of the first rear mounting point reinforcing plate 41, the second rear mounting point reinforcing plate 42, and the third rear mounting point reinforcing plate 43, or may be provided on the upper edges of all three. The fifth flange 55 may be provided only on one of the first rear mounting point reinforcing plate 41, the second rear mounting point reinforcing plate 42, and the third rear mounting point reinforcing plate 43, or may be provided at the bottom edges of all three. The sixth flange 56 may also be provided on only one of the second rear mounting point reinforcing plate 42 and the third rear mounting point reinforcing plate 43. The specific arrangement mode can be flexibly set according to the support requirement of the rear longitudinal beam 1, and will not be described herein.
Through the above arrangement, the longitudinal section of the rear mounting point reinforcing member 4 of the rear subframe is in a shape like a Chinese character 'ji', the rear mounting point reinforcing member 4 of the rear subframe is fixed in the side opening of the accommodating groove, the fourth flange 54 is bonded and welded with the upper surface of the rear longitudinal beam 1, the fifth flange 55 is bonded and welded with the lower surface of the rear longitudinal beam 1, and the sixth flange 56 is bonded and welded with the side wall of the rear longitudinal beam 1, so that the rear mounting point reinforcing member 4 of the rear subframe is fixedly bonded and overlapped with the inner surface of the rear longitudinal beam 1 in a large area, and the local rigidity and the bending resistance of the rear longitudinal beam 1 are further improved.
It should be noted that the above six flanges may be formed with notches, and the specific arrangement mode is not limited herein, and those skilled in the art may flexibly set according to actual supporting requirements. Through set up the breach on the turn-ups, can alleviate the holistic weight of reinforcement to a certain extent to when improving the local intensity of back longeron 1, make the weight of back longeron 1 can not be too big, guarantee the holistic lightweight of back longeron 1.
Referring to fig. 2, two connection plates 10 are bonded and welded to the lower surface of the rear side member 1, and the two connection plates 10 correspond to the two mounting holes, respectively. The front mounting point reinforcing member 3 of the rear auxiliary frame, the rear mounting point reinforcing member 4 of the rear auxiliary frame and the sleeve 2 are all in fit welding with the upper surface of the connecting plate 10, the lower surface of the connecting plate 10 is in fit welding with the lower surface of the rear longitudinal beam 1, through holes corresponding to the mounting holes are formed in the connecting plate 10, and the through holes are communicated with the bottom of the sleeve 2. Through foretell setting, with sleeve 2 and reinforcement laminating welding on the upper surface of connecting plate 10, with connecting plate 10 laminating welding on the lower surface of back longeron 1, can guarantee the welding reliability and the welding quality between reinforcement and the back longeron 1 to connecting plate 10 can improve the support strength of reinforcement to back longeron 1 to a certain extent.
In the description of the present disclosure, the front and rear are the front and rear directions of the vehicle body, the up and down directions of the vehicle body, the inside and outside are the centers of the vehicle in the width direction, i.e., the inside, which are closer to the center of the vehicle in the width direction, and the outside, which are farther from the center of the vehicle in the width direction, with respect to the center of the vehicle in the width direction. The X-direction is the front-rear direction of the vehicle, the Y-direction is the left-right direction of the vehicle, and the Z-direction is the height direction of the vehicle. The directional terms of the present disclosure are merely for convenience of description and are not intended to limit the rear side rail assembly of the present disclosure to a specific direction or the like.
Embodiments of the present disclosure also provide a vehicle including a rear rail assembly as described above. The vehicle may be a vehicle including a five-link suspension, and the technical characteristics of the rear longitudinal beam assembly used in the vehicle may be seen in the rear longitudinal beam assembly in the above embodiment, so that not only can the assembly stability of the rear subframe and the rear longitudinal beam 1 be ensured, but also the bearing strength and the structural stability of the connection position between the rear longitudinal beam 1 and the rear subframe can be improved, thereby improving the structural rigidity of the rear longitudinal beam 1 in the Y direction and the Z direction, and not described in detail herein.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The above is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rear rail assembly comprising a rear rail, a sleeve and a reinforcement;
the rear longitudinal beam is provided with an accommodating groove, and is provided with a mounting hole for connecting with a rear auxiliary frame;
the sleeve is arranged in the accommodating groove, the sleeve is communicated with the bottom of the mounting hole, the reinforcing piece is arranged on the periphery of the sleeve, the reinforcing piece is arranged in the accommodating groove, and the rear auxiliary frame is connected with the rear longitudinal beam through the connecting piece penetrating through the mounting hole and the sleeve.
2. The rear rail assembly of claim 1, wherein the receiving groove has a side opening, the receiving groove and the side opening extending along a length of the rear rail;
the reinforcing piece is provided with an installation space, the sleeve is arranged in the installation space, and the sleeve is perpendicular to two opposite groove walls of the accommodating groove.
3. The rear rail assembly of claim 2 wherein said reinforcement member has a mounting opening formed therein, said mounting opening of said reinforcement member facing a channel wall of said side opening toward said receiving channel.
4. The rear rail assembly of claim 3 wherein the number of said mounting holes and said sleeves is two and two said mounting holes correspond to two said sleeves, respectively;
the number of the reinforcing parts is two, namely a rear auxiliary frame front mounting point reinforcing part and a rear auxiliary frame rear mounting point reinforcing part, and the rear auxiliary frame front mounting point reinforcing part and the rear auxiliary frame rear mounting point reinforcing part are respectively and correspondingly arranged on the peripheries of the two sleeves.
5. The rear rail assembly of claim 4, wherein the rear subframe front mounting point reinforcement comprises a first front mounting point reinforcement plate, a second front mounting point reinforcement plate, and a third front mounting point reinforcement plate;
the second front mounting point reinforcing plate and the third front mounting point reinforcing plate are respectively fixed at two ends of the first front mounting point reinforcing plate and extend towards the same side of the first front mounting point reinforcing plate, and the periphery of the sleeve is respectively connected with the second front mounting point reinforcing plate and the third front mounting point reinforcing plate.
6. The rear rail assembly of claim 5, wherein an upper edge of the rear subframe front mounting point reinforcement is formed with a first flange overlapping one of two opposing groove walls of the receiving groove, a bottom edge of the rear subframe front mounting point reinforcement is formed with a second flange overlapping the other of two opposing groove walls of the receiving groove, and a side edge of the rear subframe front mounting point reinforcement is formed with a third flange overlapping a groove wall of the receiving groove facing the side opening.
7. The rear rail assembly of claim 4, wherein the rear subframe rear mounting point reinforcement comprises a first rear mounting point reinforcement plate, a second rear mounting point reinforcement plate, and a third rear mounting point reinforcement plate;
the second rear mounting point reinforcing plate and the third rear mounting point reinforcing plate are respectively fixed at both ends of the first rear mounting point reinforcing plate and extend toward the same side of the first rear mounting point reinforcing plate, and the periphery of the sleeve is respectively connected with the second rear mounting point reinforcing plate and the third rear mounting point reinforcing plate.
8. The rear rail assembly of claim 7, wherein an upper edge of the rear subframe rear mounting point reinforcement is provided with a fourth flange extending to overlap one of two opposing channel walls of the receiving channel; the bottom edge of the rear auxiliary frame rear mounting point reinforcing member is provided with a fifth flanging which is overlapped with the other of the two opposite groove walls of the accommodating groove in an extending manner; the side edge of the rear auxiliary frame rear mounting point reinforcing member is provided with a sixth flanging which is overlapped with the groove wall of the containing groove facing the side opening in an extending mode.
9. The rear side rail assembly according to any one of claims 1 to 8, wherein a connection plate is attached to a lower surface of the rear side rail, wherein the reinforcement and the sleeve are attached to an upper surface of the connection plate, and wherein a through hole corresponding to the mounting hole is formed in the connection plate.
10. A vehicle comprising a rear rail assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320083914.3U CN219312857U (en) | 2023-01-12 | 2023-01-12 | Rear longitudinal beam assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320083914.3U CN219312857U (en) | 2023-01-12 | 2023-01-12 | Rear longitudinal beam assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219312857U true CN219312857U (en) | 2023-07-07 |
Family
ID=87035373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320083914.3U Active CN219312857U (en) | 2023-01-12 | 2023-01-12 | Rear longitudinal beam assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219312857U (en) |
-
2023
- 2023-01-12 CN CN202320083914.3U patent/CN219312857U/en active Active
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