CN217170791U - Rear wheel cover assembly of rear section of longitudinal beam - Google Patents
Rear wheel cover assembly of rear section of longitudinal beam Download PDFInfo
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- CN217170791U CN217170791U CN202220188667.9U CN202220188667U CN217170791U CN 217170791 U CN217170791 U CN 217170791U CN 202220188667 U CN202220188667 U CN 202220188667U CN 217170791 U CN217170791 U CN 217170791U
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- coil spring
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- longitudinal beam
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Abstract
The utility model discloses a longeron back end rear wheel casing assembly, including the longeron back end and connect in longeron side connecting plate, coil spring inner support seat and the coil spring supporting seat reinforcement of the lateral wall left transversely of longeron back end, coil spring inner support seat is connected with longeron side connecting plate after the coil spring inner support seat is indulged to the back end downwarping, coil spring inner support seat is indulged the front end and is connected with coil spring supporting seat reinforcement, coil spring supporting seat reinforcement is connected with the vertical front side of longeron side connecting plate, coil spring supporting seat reinforcement upwards arch back and coil spring inner support seat bottom be connected. The utility model discloses the setting of well coil spring supporting seat reinforcement not only directly forms effective enhancement to coil spring inner support seat, also links as an organic whole with the support seat in longeron back end, longeron side connecting plate and the coil spring simultaneously, improves the integrated level of each spare part.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing, a longeron back end rear wheel casing assembly is related to.
Background
Longeron back end and rear wheel casing subassembly play crucial effect as the main stress structure of automobile body back end on the automobile body, and the rear wheel casing subassembly of current structure is connected with the longeron back end through the welded mode as an solitary part usually, and this structure leads to the back wheel casing subassembly relatively poor with the integrated level of frame, and the intensity of rear wheel casing subassembly mainly relies on its intensity to guarantee, does not have mutual reinforcement and support, often appears quality problems such as fracture.
Therefore, in view of the above problems, there is a need for a rear wheel cover assembly for a longitudinal beam, which improves the integration of rear wheel cover components with a vehicle frame, and the rear wheel cover components are mutually reinforced in cooperation with the rear section of the longitudinal beam, thereby improving the strength and rigidity of the rear section of the longitudinal beam and the rear wheel cover components themselves.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a longeron back end rear wheel casing assembly, this structure is improving the integrated level of rear wheel casing subassembly and frame, and rear wheel casing subassembly cooperation longeron back end is strengthened each other, improves the intensity and the rigidity of longeron back end and rear wheel casing subassembly itself.
The utility model discloses a longeron back end rear wheel casing assembly, support seat and coil spring supporting seat reinforcement in longeron back end and connect longeron side connecting plate, the coil spring of longeron back end lateral wall left, support seat in the coil spring in the top of longeron side connecting plate and coil spring supporting seat reinforcement, support seat is connected with longeron side connecting plate after the longitudinal back end downwarping in the coil spring, support seat is connected with coil spring supporting seat reinforcement after the longitudinal front end downwarping in the coil spring, the longitudinal back side of coil spring supporting seat reinforcement is connected with the vertical front side of longeron side connecting plate, the coil spring supporting seat reinforcement upwards arch back and coil spring in support seat bottom be connected.
The rear suspension frame comprises a longitudinal beam rear section reinforcing plate and a rear suspension frame rear mounting plate, wherein the longitudinal beam rear section reinforcing plate is connected to the transverse right side wall of the longitudinal beam rear section, and the rear suspension frame rear mounting plate is mounted on the longitudinal beam rear section reinforcing plate and is fixedly connected with the transverse right side wall of the longitudinal beam rear section.
Further, still include the rear suspension mounting panel, rear suspension mounting panel fixed connection in longeron back end below and with longeron back end reinforcing plate bottom fixed connection, the rear suspension mounting panel is located under the rear suspension rear mounting panel.
Furthermore, the longitudinal front end of the rear section of the longitudinal beam bends towards the left side and then is in conformal fit with and fixedly connected with the longitudinal front end of the inner support seat of the spiral spring.
Furthermore, the rear section reinforcing plate is provided with a U-shaped cross section with an upward opening, the rear mounting plate of the rear suspension is provided with a U-shaped cross section with a downward opening, and the rear mounting plate of the rear suspension is downwards buckled in the inner cavity of the rear section reinforcing plate.
The longitudinal beam rear partition board is used for connecting the longitudinal rear end of the longitudinal beam rear section and the longitudinal rear end of the longitudinal beam rear section reinforcing plate into a whole.
The rear suspension reinforcing plate is fixedly connected with the bottom of the longitudinal beam side connecting plate, the bottom of the spiral spring supporting seat reinforcing piece and the bottom of the longitudinal beam rear section reinforcing plate, the rear suspension reinforcing plate extends longitudinally, and the longitudinal front end of the rear suspension reinforcing plate is approximately vertically connected with the rear suspension mounting plate.
Further, the rear suspension mounting plate is located between the longitudinal beam side connecting plate and the spiral spring support seat reinforcing member, and the longitudinal two sides of the rear suspension mounting plate are connected with the longitudinal front side edge of the longitudinal beam side connecting plate and the longitudinal rear side edge of the spiral spring support seat reinforcing member respectively.
Furthermore, the edge of the spiral spring supporting seat reinforcing piece is provided with a reinforcing flange formed by bending.
The utility model has the advantages that:
the utility model discloses in through the setting of coil spring supporting seat reinforcement, not only directly form effective reinforcement to coil spring inner support seat, also link longeron back end, longeron side connecting plate and coil spring inner support seat as an organic whole simultaneously, improve the integrated level of each spare part, each spare part interact is strengthened, improves longeron back end and rear wheel casing subassembly itself and the structural strength and the rigidity of hookup location department;
the whole assembly structure is integrated with a rear suspension spiral spring supporting function, a rear suspension mounting function and a rear suspension mounting function, the integration level of all functional parts is high, the functional parts are mutually used as reinforcing parts, and the structural strength and the rigidity of the whole assembly are improved.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram 1 of the present invention;
fig. 2 is a schematic structural diagram 2 of the present invention;
FIG. 3 is a schematic bottom view;
Detailed Description
As shown in the figure: this embodiment provides a longeron back end rear wheel casing assembly, including longeron back end 1 and connect in longeron side connecting plate 2, coil spring inner support seat 3 and the coil spring supporting seat reinforcement 4 of the 1 horizontal left side wall of longeron back end, coil spring inner support seat 3 is located the top of longeron side connecting plate 2 and coil spring supporting seat reinforcement 4, coil spring inner support seat 3 indulges to be connected with longeron side connecting plate 2 after the rear end downwarping, coil spring inner support seat 3 indulges to be connected with coil spring supporting seat reinforcement 4 after the front end downwarping, the vertical rear side of coil spring supporting seat reinforcement 4 is connected with the vertical front side of longeron side connecting plate 2, coil spring supporting seat reinforcement 4 is connected with coil spring inner support seat 3 bottoms after upwards arching.
In this embodiment, the longitudinal direction is the same as the length direction of the longitudinal beam rear section 1, and the transverse direction is the horizontal direction perpendicular to the longitudinal direction; as shown in figure 1, the coil spring inner support seat 3 and the coil spring support seat reinforcement 4 substantially constitute a rear wheel housing assembly structure, the coil spring inner support seat 3 is of a similar inverted U-shaped structure, an assembly hole is formed above the coil spring inner support seat 3, the corresponding arch part of the coil spring support seat reinforcement 4 is supported at the assembly hole, and the coil spring support seat reinforcement 4 is provided with an opening matched with the assembly hole, so that a double-ring structure is formed, the coil spring inner support seat 3 is reinforced, the longitudinal beam rear section 1 is of a vertical plate structure, the longitudinal beam side connecting plate 2 is of a substantially horizontal plate structure, the arrangement of the coil spring support seat reinforcement 4 not only directly effectively reinforces the coil spring inner support seat 3, but also integrally connects the longitudinal beam rear section 1, the longitudinal beam side connecting plate 2 and the coil spring inner support seat 3, thereby improving the integration of each component, the interaction of all parts is strengthened, improves longeron back end and rear wheel casing subassembly itself and the structural strength and the rigidity of hookup location department.
In this embodiment, the rear suspension frame further comprises a longitudinal beam rear section reinforcing plate 5 and a rear suspension frame rear mounting plate 6, wherein the longitudinal beam rear section reinforcing plate 5 is connected to the transverse right side wall of the longitudinal beam rear section 1, and the rear suspension frame rear mounting plate 6 is mounted on the longitudinal beam rear section reinforcing plate 5 and is fixedly connected with the transverse right side wall of the longitudinal beam rear section 1. Longeron back end reinforcing plate 5 can also be U-shaped board or dysmorphism board for flat structure, and longeron back end reinforcing plate 5 is the whole body setting along 1 longitudinal direction in longeron back end to forming the reinforcement to the overall structure of longeron back end 1, it has the mounting hole that is used for installing with the cooperation of back suspension to reserve on the rear suspension rear mounting panel 6, and rear suspension rear mounting panel 6 is as an organic whole with longeron back end reinforcing plate 5 and the welding of longeron back end 1, has guaranteed the local structural strength and the rigidity of suspension mounted position.
In this embodiment, still include rear suspension mounting panel 7, rear suspension mounting panel 7 fixed connection in longeron back end 1 below and with longeron back end reinforcing plate 5 bottom fixed connection, rear suspension mounting panel 7 is located rear suspension rear mounting panel 6 under. The rear suspension mounting plate 7 is integrally connected with the longitudinal beam rear section 1 and the longitudinal beam rear section reinforcing plate 5 through welding, so that interaction of all components is enhanced, the local structural strength and rigidity of a suspension mounting position are guaranteed, the rear suspension mounting plate 7 is provided with a reinforcing boss formed by local stamping, and a plurality of mounting holes for mounting a suspension are reserved on the rear suspension mounting plate 7.
In this embodiment, the longitudinal front end of the longitudinal beam rear section 1 is bent to the left side and then is in conformal fit with and fixedly connected with the longitudinal front end of the coil spring inner support base 3. As shown in fig. 2, the lower edge of the longitudinal beam rear section 1 is provided with a connecting flange, the connecting flange is used for being connected with adjacent components and simultaneously used as a reinforcing member, an approximately L-shaped structure is formed after the front end of the longitudinal beam rear section 1 is bent, the front end of the longitudinal beam rear section 1 is adapted to the shape of the coil spring inner support seat 3 and is welded on the coil spring inner support seat 3, so that a half-wrapping structure is formed on the coil spring inner support seat 3, the integration level of the longitudinal beam rear section 1 and the coil spring inner support seat 3 is further improved, and the overall structural strength and the rigidity of the whole assembly structure are also improved.
In this embodiment, the rear reinforcing plate 5 has an upward opening U-shaped cross section, the rear mounting plate 6 of the rear suspension has a downward opening U-shaped cross section, and the rear mounting plate 6 of the rear suspension is downwardly fastened in the inner cavity of the rear reinforcing plate 5. The back end reinforcing plate 5 can be an independent part, and can also be formed by splicing and welding a plurality of parts, as shown in fig. 2, the left side edge of the back end reinforcing plate 5 is welded on the right side wall of the longitudinal beam back end 1, the right side edge of the back end reinforcing plate 5 is provided with a reinforcing flange formed by outward bending, the back suspension back mounting plate 6 transversely extends, the transverse two ends of the back suspension back mounting plate 6 are welded with the left and right inner wall sides of the back end reinforcing plate 5, the back suspension back mounting plate 6 and the back end reinforcing plate 5 surround to form a closed cavity, and therefore the local torsional rigidity of the back suspension mounting position is met.
In the embodiment, the rear-section partition board 8 of the longitudinal beam is further included, and the longitudinal rear end of the rear section 1 of the longitudinal beam and the longitudinal rear end of the rear section reinforcing plate 5 of the longitudinal beam are connected into a whole through the rear-section partition board of the longitudinal beam. As shown in fig. 2, the longitudinal beam rear partition 8 is a square frame structure, the longitudinal beam rear partition 8, the longitudinal beam rear section 1 and the end of the longitudinal beam rear section reinforcing plate 5 are welded together, and a connecting hole is reserved on the longitudinal beam rear partition 8 for fixedly connecting with a vehicle body longitudinal beam.
In this embodiment, the rear suspension reinforcing plate 9 is further included, the rear suspension reinforcing plate 9 is fixedly connected with the bottom portions of the longitudinal beam side connecting plate 2, the spiral spring support seat reinforcing member 4 and the longitudinal beam rear section reinforcing plate 5, and the rear suspension reinforcing plate 9 extends longitudinally and the longitudinal front end of the rear suspension reinforcing plate is approximately perpendicularly connected with the rear suspension mounting plate 7. The approximately vertical connection means that the rear suspension reinforcing plate 9 is vertically connected with the rear suspension mounting plate 7 and the mounting error within a certain angle range is allowed; as shown in fig. 3, the side member side connecting plate 2, the coil spring support seat reinforcing member 4 and the side member rear-end reinforcing plate 5 are integrally connected by the rear suspension reinforcing plate 9 by welding, the rear suspension reinforcing plate 9 integrally connects the respective members at the bottom, and the rear suspension reinforcing plate 9 and the rear suspension mounting plate 7 constitute an approximately T-shaped structure, so that the degree of integration of the respective members and the local structural strength and rigidity are improved.
In this embodiment, the rear suspension mounting plate 7 is located between the longitudinal beam side connecting plate 2 and the coil spring support seat reinforcing member 4, and the longitudinal two sides of the rear suspension mounting plate 7 are connected with the longitudinal front side edge of the longitudinal beam side connecting plate 2 and the longitudinal rear side edge of the coil spring support seat reinforcing member 4 respectively. As shown in fig. 1, the coil spring inner support seat 3, the coil spring support seat reinforcement 4 and the rear suspension mounting plate 7 enclose a cavity structure, and the rear suspension mounting plate 7 is used as a mounting structure of the rear suspension and also integrally connects the longitudinal beam side connecting plate 2 and the coil spring support seat reinforcement 4 in a welding manner.
In this embodiment, the edge of the reinforcing member 4 of the coil spring support seat has a reinforcing flange 4a formed by bending. The supporting seat of the spiral spring supporting seat reinforcing part 4 is an important reinforcing supporting part of the spiral spring inner supporting seat 3, and the strength and the rigidity of the reinforcing flange 4a self structure are guaranteed to meet the design requirements through the arrangement of the reinforcing flange 4a, so that the stability of the whole assembly structure is guaranteed.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides a longeron back end rear wheel casing assembly which characterized in that: including the longeron back end and connect longeron side connecting plate, coil spring inner support seat and the coil spring supporting seat reinforcement of lateral left side wall in the longeron back end, support the seat in the coil spring in the top in longeron side connecting plate and coil spring supporting seat reinforcement, support the seat in the coil spring and be connected with longeron side connecting plate after indulging the back downwarping of rear end, support the seat in the coil spring and be connected with coil spring supporting seat reinforcement after indulging the downwarping of front end, the vertical rear side of coil spring supporting seat reinforcement is connected with the vertical front side of longeron side connecting plate, coil spring supporting seat reinforcement is connected with coil spring inner support seat bottom after upwards arching.
2. The trailing beam rear wheel cover assembly according to claim 1, wherein: the rear suspension frame is characterized by further comprising a longitudinal beam rear section reinforcing plate and a rear suspension frame rear mounting plate, wherein the longitudinal beam rear section reinforcing plate is connected to the transverse right side wall of the longitudinal beam rear section, and the rear suspension frame rear mounting plate is installed on the longitudinal beam rear section reinforcing plate and is fixedly connected with the transverse right side wall of the longitudinal beam rear section.
3. The trailing beam rear wheel cover assembly according to claim 2, wherein: the rear suspension mounting plate is fixedly connected to the lower portion of the rear section of the longitudinal beam and the bottom of the reinforcing plate of the rear section of the longitudinal beam, and is located under the rear suspension mounting plate.
4. The trailing beam rear wheel cover assembly according to claim 1, wherein: and the longitudinal front end of the rear section of the longitudinal beam bends towards the left side and then is in conformal fit with and fixedly connected with the longitudinal front end of the inner support seat of the spiral spring.
5. The trailing beam rear wheel cover assembly according to claim 2, wherein: the rear section reinforcing plate is a U-shaped cross section with an upward opening, the rear mounting plate of the rear suspension is a U-shaped cross section with a downward opening, and the rear mounting plate of the rear suspension is downwards buckled in the inner cavity of the rear section reinforcing plate.
6. The trailing beam rear wheel cover assembly according to claim 2, wherein: the longitudinal beam rear section baffle plate is used for connecting the longitudinal rear end of the longitudinal beam rear section and the longitudinal rear end of the longitudinal beam rear section reinforcing plate into a whole.
7. The trailing beam rear wheel cover assembly according to claim 3, wherein: the rear suspension reinforcing plate is fixedly connected with the bottom of the longitudinal beam side connecting plate, the spiral spring supporting seat reinforcing piece and the longitudinal beam rear section reinforcing plate, and the longitudinal extension of the rear suspension reinforcing plate and the longitudinal front end of the rear suspension reinforcing plate are approximately perpendicularly connected with the rear suspension mounting plate.
8. The trailing beam rear wheel cover assembly according to claim 7, wherein: the rear suspension mounting plate is located between the longitudinal beam side connecting plate and the spiral spring supporting seat reinforcing piece, and the longitudinal two sides of the rear suspension mounting plate are connected with the longitudinal front side edge of the longitudinal beam side connecting plate and the longitudinal rear side edge of the spiral spring supporting seat reinforcing piece respectively.
9. The trailing beam rear wheel cover assembly according to claim 1, wherein: the edge of the spiral spring supporting seat reinforcing piece is provided with a reinforcing flange formed by bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220188667.9U CN217170791U (en) | 2022-01-24 | 2022-01-24 | Rear wheel cover assembly of rear section of longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220188667.9U CN217170791U (en) | 2022-01-24 | 2022-01-24 | Rear wheel cover assembly of rear section of longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217170791U true CN217170791U (en) | 2022-08-12 |
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ID=82737353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220188667.9U Active CN217170791U (en) | 2022-01-24 | 2022-01-24 | Rear wheel cover assembly of rear section of longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217170791U (en) |
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2022
- 2022-01-24 CN CN202220188667.9U patent/CN217170791U/en active Active
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