CN115230823A - Automobile rear wheel cover assembly and automobile - Google Patents
Automobile rear wheel cover assembly and automobile Download PDFInfo
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- CN115230823A CN115230823A CN202210821670.4A CN202210821670A CN115230823A CN 115230823 A CN115230823 A CN 115230823A CN 202210821670 A CN202210821670 A CN 202210821670A CN 115230823 A CN115230823 A CN 115230823A
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- rear wheel
- wheel cover
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- shock absorber
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- 230000035939 shock Effects 0.000 claims abstract description 110
- 239000006096 absorbing agent Substances 0.000 claims abstract description 109
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 70
- 238000005192 partition Methods 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/163—Mounting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/088—Details of structures as upper supports for springs or dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2027—Floors or bottom sub-units in connection with other superstructure subunits the subunits being rear structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The application relates to an automobile rear wheel cover assembly and an automobile, wherein the automobile rear wheel cover assembly comprises two rear wheel cover inner plate reinforcing plates, a luggage compartment partition plate front beam, a floor beam, two rear wheel cover inner plates and two shock absorber mounting plates; two ends of a front beam of a luggage compartment partition plate are respectively connected to the upper parts of the rear wheel casing inner plate reinforcing plates, two ends of a floor beam are respectively connected to the lower parts of the rear wheel casing inner plate reinforcing plates, the two rear wheel casing inner plates are respectively installed on the rear wheel casing inner plate reinforcing plates, and the two shock absorber installing plates are respectively installed on the two rear wheel casing inner plates. After the force of the shock absorber is transmitted to the shock absorber mounting plate, the annular force transmission structure decomposes the force from two directions, so that the stress concentration degree of the shock absorber mounting plate is reduced, the cracking degree of the connecting part of the shock absorber mounting plate and the rear wheel cover inner plate is reduced, the rigidity of the rear wheel cover assembly is improved, and the personal safety of drivers and passengers is ensured.
Description
Technical Field
The application relates to the technical field of automobile bodies, in particular to an automobile rear wheel cover assembly and an automobile.
Background
Referring to fig. 1, in the related art, a shock absorber for an automobile is generally disposed at a middle portion in a front-rear direction of a rear wheel house, and an upper portion of the shock absorber is inclined toward an inside of the vehicle. After the shock absorber is fastened with the shock absorber mounting plate through the bolt, the shock absorber mounting plate is connected with the rear wheel casing inner plate through welding. When an automobile passes a strengthening test or a durability test, the strength of the shock absorber mounting plate and the welding strength between the shock absorber mounting plate and the rear wheel casing inner plate are insufficient, so that the shock absorber mounting plate and the connecting part of the shock absorber mounting plate and the rear wheel casing inner plate are easy to crack, and the safety accident of the whole automobile is caused.
The mainstream motorcycle type all pushes down the head region of the back row for attractive appearance, and the smooth back shape is realized. In order to ensure the effect of the large-size triangular window on the modeling slide back and the C-pillar inner plate and meet the rigid structure and spatial arrangement of a vehicle body, the Z-direction space between the triangular window and the shock absorber is compressed. Because the oil filling pipe is arranged above the shock absorber, the structural design difficulty of the shock absorber is increased.
The cabin space of the automobile is compact, the shock absorbers are designed to incline towards the inside of the automobile, and the space of passengers in the back row is further compressed on the premise that the appearance size of the whole automobile and the shock absorber platform framework are locked, so that the structures of interior trim and seats in the back row are influenced.
In order to increase the space of a passenger compartment, the Y-direction distance between the shock absorber and the shock absorber mounting plate is compressed, the angle of the mounting point of the shock absorber mounting plate is inevitably large, and the local stress concentration of the mounting point is serious.
The diameter of the tray at the mounting point of the shock absorber is large, the middle part of the shock absorber mounting plate needs to avoid the space of the tray on the basis of maintaining the positions of the two mounting points of the shock absorber, so that the stamping depth of the shock absorber mounting plate is deepened, the shock absorber mounting plate is easy to crack during molding, the rejection rate of finished products is high, and the requirement on rigidity performance cannot be met.
Disclosure of Invention
The embodiment of the application provides an automobile rear wheel cover assembly and an automobile, and aims to solve the problems that a shock absorber mounting plate cracks due to stress concentration and the connecting part of the shock absorber mounting plate and a rear wheel cover inner plate cracks in the related art.
In a first aspect, an automotive rear wheel cover assembly is provided, which includes:
two rear wheel cover inner plate reinforcing plates;
the two ends of the front beam of the luggage compartment partition board are respectively connected to the upper parts of the reinforcing plates of the inner plates of the two rear wheel covers;
two ends of the floor beam are respectively connected to the lower parts of the two rear wheel cover inner plate reinforcing plates;
the two rear wheel cover inner plates are respectively arranged on the two rear wheel cover inner plate reinforcing plates;
and the two shock absorber mounting plates are respectively mounted on the two rear wheel cover inner plates.
In some embodiments, the floor cross beam comprises a front floor cross beam, and two ends of the front floor cross beam are respectively connected to the lower parts of the two rear wheel house inner plate reinforcing plates;
or the floor beam comprises a floor rear beam, and two ends of the floor rear beam are respectively connected to the lower parts of the two rear wheel cover inner plate reinforcing plates;
or, be formed with two installation feet on the rear wheel casing inner panel reinforcing plate, the floor crossbeam includes floor front beam and floor rear beam, the both ends of floor front beam connect respectively in two on one of them installation foot of rear wheel casing inner panel reinforcing plate, the both ends of floor rear beam connect respectively in two on the other installation foot of rear wheel casing inner panel reinforcing plate.
In some embodiments, the damper mounting plate includes a damper mounting plate reinforcement plate and a damper mounting plate body,
the shock absorber mounting plate body is mounted on the inner plate of the rear wheel cover, and an avoidance hole for avoiding the end part of the shock absorber is formed in the shock absorber mounting plate body;
the bumper shock absorber mounting panel reinforcing plate install in between bumper shock absorber mounting panel body and the rear wheel casing inner panel, just correspond on the bumper shock absorber mounting panel reinforcing plate the position department of dodging the hole is formed with dodges the recess.
In some embodiments, the automobile rear wheel cover assembly further includes two wheel cover outer plates, and upper ends of the two wheel cover outer plates are respectively mounted on the two damper mounting plates, so that the wheel cover outer plates, the damper mounting plates, and the rear wheel cover inner plate form a reinforcing layer having a three-layer structure, and a space for accommodating a damper and a tire is formed between the wheel cover outer plates and the damper mounting plates.
In some embodiments, one of the two wheel casing outer plates is provided with an oil filling port box or a charging port box;
or, in the two wheel casing planks, one of the wheel casing planks is provided with an oil filler box, and the other wheel casing planks are provided with a charging port box.
In some embodiments, the automobile rear wheel cover assembly further comprises a C-pillar upper inner plate, and a bottom end of the C-pillar upper inner plate is mounted on the reinforcing layer.
In some embodiments, the C-pillar upper inner panel is mounted between the wheel house outer panel and a rear wheel house inner panel.
In some embodiments, the C-pillar upper inner plate and the shock absorber mounting plate are welded in a butting mode;
or the C-pillar upper inner plate is positioned between the wheel cover outer plate and the shock absorber mounting plate, so that the reinforcing layer has a four-layer structure;
or the C-pillar upper inner plate is positioned between the rear wheel cover inner plate and the shock absorber mounting plate, so that the reinforcing layer has a four-layer structure.
In some embodiments, the automobile rear wheel cover assembly further comprises a side wall outer plate connected with the lower end of the wheel cover outer plate and the C-pillar upper inner plate.
In a second aspect, an automobile is provided, which is characterized in that: the automobile rear wheel cover assembly is provided with the automobile rear wheel cover assembly.
The technical scheme who provides this application brings beneficial effect includes:
the automobile rear wheel casing assembly provided by the embodiment of the application carries out structural optimization on a rear wheel casing inner plate reinforcing plate, a rear wheel casing inner plate and a shock absorber mounting plate, and by means of a luggage compartment partition plate front beam and a floor beam, the upper parts and the lower parts of the two rear wheel casing inner plate reinforcing plates are respectively connected, so that an annular force transmission structure jointly formed by the two rear wheel casing inner plate reinforcing plates, the luggage compartment partition plate front beam and the floor beam is formed, and a rear wheel casing region structure can be effectively strengthened by the annular force transmission structure. And then wheel casing inner panel reinforcing plate, rear wheel casing inner panel and bumper shock absorber mounting panel are connected, have formed three-layer stress structure, can improve the intensity of bumper shock absorber mounting panel.
When the force of the shock absorber is transferred to the shock absorber mounting plate, the force can be effectively decomposed through the annular force transfer structure. Specifically, the force of the shock absorber is continuously transmitted to the rear wheel casing inner plate and the rear wheel casing inner plate reinforcing plate through the shock absorber mounting plate, when the force reaches the rear wheel casing inner plate reinforcing plate, the rear wheel casing inner plate reinforcing plate can divide the force of the shock absorber into two component forces in two directions, one component force is transmitted upwards along the luggage compartment partition plate front cross beam, and the other component force is transmitted downwards along the floor cross beam, so that the force of the shock absorber is decomposed through the annular force transmission structure.
After the force of the shock absorber is transmitted to the shock absorber mounting plate, the annular force transmission structure decomposes the force from two directions, so that the stress concentration degree of the shock absorber mounting plate is reduced, the cracking degree of the connecting part of the shock absorber mounting plate and the rear wheel cover inner plate is reduced, the rigidity of the rear wheel cover assembly is improved, and the personal safety of drivers and passengers is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a rear wheel cover provided in the related art;
FIG. 2 is an exploded view of an automotive rear wheel cover assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a force transmission path of an automobile rear wheel cover assembly according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a rear wheel cover assembly of an automobile according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of another perspective view of a rear wheel cover assembly for a vehicle according to an embodiment of the present application;
FIG. 6 is an exploded view of a shock absorber mounting plate provided in an embodiment of the present application;
FIG. 7 is a cross-sectional view of an automotive rear wheel cover assembly according to an embodiment of the present application.
In the figure: 1. a rear wheel house inner panel reinforcement plate; 10. mounting a foot; 2. a luggage compartment bulkhead front cross member; 3. a floor cross member; 30. a floor front cross member; 31. a floor rear cross member; 4. a rear wheel house inner panel; 5. a shock absorber mounting plate; 50. a damper mounting plate reinforcing plate; 500. avoiding the groove; 51. a damper mounting plate body; 510. avoiding holes; 6. a shock absorber; 7. a wheel house outer plate; 70. a fuel filler box; 71. a charging port cartridge; 72. a reinforcing layer; 8. an inner plate is arranged on the C column; 9. side wall planking.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides an automobile rear wheel cover assembly, which can solve the problems that a shock absorber mounting plate cracks due to stress concentration and the connecting part of the shock absorber mounting plate and a rear wheel cover inner plate cracks in the related art.
Referring to fig. 2, 3, 4 and 5, an embodiment of the present application provides an automobile rear wheel cover assembly, which includes two rear wheel cover inner plate reinforcing plates 1, a luggage compartment partition front cross beam 2, a floor cross beam 3, two rear wheel cover inner plates 4 and two shock absorber mounting plates 5; the two ends of the front beam 2 of the luggage compartment partition are respectively connected to the upper parts of the two rear wheel casing inner plate reinforcing plates 1, and the front beam 2 of the luggage compartment partition and the rear wheel casing inner plate reinforcing plates 1 can be fixed by adopting conventional welding and/or bolt connection and other modes; the floor beam 3 is positioned below the front beam 2 of the partition board of the luggage compartment, two ends of the floor beam 3 are respectively connected to the lower parts of the two rear wheel cover inner plate reinforcing plates 1, and the floor beam 3 and the rear wheel cover inner plate reinforcing plates 1 can be fixed by adopting conventional modes such as welding and/or bolt connection; the two rear wheel casing inner plates 4 are respectively arranged on the two rear wheel casing inner plate reinforcing plates 1, and the rear wheel casing inner plates 4 and the rear wheel casing inner plate reinforcing plates 1 can be fixed by adopting conventional welding and/or bolt connection and other modes; the two shock absorber mounting plates 5 are respectively mounted on the two rear wheel house inner plates 4, and the shock absorber mounting plates 5 and the rear wheel house inner plates 4 can be fixed by adopting conventional welding and/or bolt connection and the like.
The embodiment of the application provides a car rear wheel casing assembly, to rear wheel casing inner panel reinforcing plate 1, rear wheel casing inner panel 4 and bumper shock absorber mounting panel 5 have carried out configuration optimization, with the help of luggage compartment baffle front beam 2 and floor crossbeam 3, connect the upper portion and the lower part of two rear wheel casing inner panel reinforcing plates 1 respectively, thereby formed by two rear wheel casing inner panel reinforcing plates 1 and luggage compartment baffle front beam 2 and floor crossbeam 3 the common cyclic annular biography power structure that constitutes, this cyclic annular biography power structure can strengthen rear wheel casing regional structure effectively. Then wheel casing inner panel reinforcing plate 1, rear wheel casing inner panel 4 and bumper shock absorber mounting panel 5 are connected, have formed three-layer stress structure, can improve bumper shock absorber mounting panel 5's intensity.
As shown in fig. 3, when the force of the damper 6 is transmitted to the damper mounting plate 5, it can be effectively decomposed by the above-described annular force transmission structure. Specifically, the force of the shock absorber 6 is continuously transmitted to the rear wheel house inner panel 4 and the rear wheel house inner panel reinforcement plate 1 by the shock absorber mounting plate 5, and when reaching the rear wheel house inner panel reinforcement plate 1, the rear wheel house inner panel reinforcement plate 1 can divide the force of the shock absorber 6 into two component forces in two directions, one component force is transmitted upwards along the luggage compartment partition front cross beam 2, and the other component force is transmitted downwards along the floor cross beam 3, so that the force of the shock absorber 6 is decomposed through an annular force transmission structure.
Because 6 the power transmission of bumper shock absorber is to bumper shock absorber mounting panel 5 back, cyclic annular biography power structure has decomposed this power from two directions, consequently, this application has reduced 5 stress concentration degrees of bumper shock absorber mounting panel, has alleviateed bumper shock absorber mounting panel and rear wheel casing inner panel connection position degree of ftractureing, has improved the rigidity of rear wheel casing assembly, ensures driver and crew's personal safety.
In order to form an annular force transfer structure, the embodiments of the present application provide a variety of implementations.
For example, as a preferable mode, referring to fig. 3, the floor cross member 3 includes a front floor cross member 30, and both ends of the front floor cross member 30 are respectively connected to lower portions of two rear wheel house inner panel reinforcing plates 1, in this case, the annular force transmission structure is a ring.
For another example, as shown in fig. 3, the floor cross member 3 preferably includes a floor rear cross member 31, and two ends of the floor rear cross member 31 are respectively connected to the lower portions of the two rear wheelhouse inner panel reinforcing plates 1, in which case, the annular force transmission structure is an annular ring.
For example, as shown in fig. 3, preferably, two mounting legs 10 are formed on the rear wheel house inner plate stiffener 1, the floor cross member 3 includes a floor front cross member 30 and a floor rear cross member 31, two ends of the floor front cross member 30 are respectively connected to one of the mounting legs 10 of the two rear wheel house inner plate stiffeners 1, two ends of the floor rear cross member 31 are respectively connected to the other mounting leg 10 of the two rear wheel house inner plate stiffeners 1, at this time, the annular force transmission structure has two rings, the two rings are arranged side by side and the top of the two rings shares the luggage compartment partition front cross member 2.
When the shock absorber 6 is installed, the shock absorber mounting plate 5 is provided with an avoidance groove 500 for avoiding the end part of the shock absorber 6, but because of the problem of material ductility, the edge of the avoidance groove 500 cracks during molding, so that the rejection rate of the shock absorber mounting plate 5 is too high, and in order to solve the problem, as shown in fig. 2 and fig. 6, the shock absorber mounting plate 5 is disassembled into a shock absorber mounting plate reinforcing plate 50 and a shock absorber mounting plate body 51, the shock absorber mounting plate body 51 is installed on the rear wheel cover inner plate 4, and the shock absorber mounting plate body 51 is provided with an avoidance hole 510 for avoiding the end part of the shock absorber 6; the damper mounting plate reinforcing plate 50 is installed between the damper mounting plate body 51 and the rear wheel house inner plate 4, and an avoidance groove 500 is formed at a position corresponding to the avoidance hole 510 on the damper mounting plate reinforcing plate 50.
The damper mounting plate reinforcing plate 50 and the damper mounting plate body 51 are separately formed, so that the forming problem of the damper mounting plate 5 is effectively solved, and the rejection rate is reduced.
Referring to fig. 2, 5 and 7, the rear wheel cover assembly of the vehicle further includes two wheel cover outer panels 7, and upper ends of the two wheel cover outer panels 7 are respectively mounted on the two damper mounting plates 5, so that the wheel cover outer panels 7, the damper mounting plates 5 and the rear wheel cover inner panel 4 form a reinforcing layer 72 having a three-layer structure, and a space for accommodating the damper 6 and the tire is formed between the wheel cover outer panels 7 and the damper mounting plates 5. When the wheel house outer plate 7, the damper mounting plate 5 and the rear wheel house inner plate 4 are mounted, the connecting parts of the wheel house outer plate 7, the damper mounting plate 5 and the rear wheel house inner plate 4 are partially overlapped, so that a three-layer structure reinforcing layer 72 is formed, when the force of the damper 6 is transmitted to the reinforcing layer 72, the shock of the force can be borne, the tearing degree is reduced, the rigidity of the rear wheel house assembly is improved, and the personal safety of drivers and passengers is ensured.
Referring to fig. 5, when the vehicle to which the rear wheel cover assembly of the vehicle is applied is a pure electric vehicle, a charging port box 71 is arranged on one of the two wheel cover outer plates 7; when the automobile using the automobile rear wheel cover assembly is a pure oil type, one of the two wheel cover outer plates 7 is provided with an oil filling port box 70 on the wheel cover outer plate 7.
When the automobile using the automobile rear wheel cover assembly is a hybrid automobile, one of the two wheel cover outer plates 7 is provided with an oil filling port box 70, and the other wheel cover outer plate 7 is provided with a charging port box 71.
Referring to fig. 5 and 7, the rear wheel cover assembly for an automobile further includes a C-pillar upper inner panel 8, and a bottom end of the C-pillar upper inner panel 8 is mounted on the reinforcement layer 72. Specifically, the C-pillar upper inner panel 8 is installed between the wheel house outer panel 7 and the rear wheel house inner panel 4.
In this application, when the C post upper inner panel 8 is installed between wheel casing planking 7 and rear wheel casing inner panel 4, have multiple implementation scheme.
For example, in a preferred embodiment, the C-pillar upper inner panel 8 and the damper mounting plate 5 are butt-welded, and the C-pillar upper inner panel 8 and the damper mounting plate 5 are in a plane, and as a whole, form the three-layer reinforcing layer 72 together with the wheel house outer panel 7 and the rear wheel house inner panel 4, that is, the three-layer structure of the reinforcing layer 72 is not changed, which has the advantage that the space of the passenger compartment is not occupied in the vehicle width direction, and the riding comfort of the passenger compartment is ensured.
For another example, referring to fig. 7, in a preferred embodiment, the C-pillar upper inner panel 8 is located between the wheel house outer panel 7 and the damper mounting panel 5, and at this time, the wheel house outer panel 7, the C-pillar upper inner panel 8, the damper mounting panel 5, and the rear wheel house inner panel 4 are sequentially disposed, so that the reinforcement layer 72 is changed from the original three-layer structure to a four-layer structure, which has the advantage that the four-layer structure has stronger impact resistance, and when the force of the damper 6 is transmitted to the reinforcement layer 72, the tearing degree can be further reduced, the rigidity of the rear wheel house assembly is improved, and the personal safety of the driver and the passenger can be ensured.
For another example, in a preferred embodiment, the C-pillar upper inner panel 8 is located between the rear wheel house inner panel 4 and the damper mounting panel 5, and at this time, the wheel house outer panel 7, the damper mounting panel 5, the C-pillar upper inner panel 8, and the rear wheel house inner panel 4 are sequentially disposed, so that the reinforcement layer 72 is changed from the original three-layer structure to a four-layer structure, which has the advantage that the impact resistance of the four-layer structure is stronger, and when the force of the damper 6 is transmitted to the reinforcement layer 72, the tearing degree can be further reduced, the rigidity of the rear wheel house assembly is improved, and the personal safety of the driver and passengers is ensured.
In addition, the three-layer or four-layer reinforcing layer 72 can resist impact force when the vehicle is subjected to side collision, reduce deformation of the passenger compartment, and ensure personal safety of drivers and passengers.
Referring to fig. 7, the automobile rear wheel cover assembly further includes a side wall outer plate 9, and the side wall outer plate 9 is connected to the lower end of the wheel cover outer plate 7 and the C-pillar upper inner plate 8 to fix the wheel cover outer plate 7 and the C-pillar upper inner plate 8.
The embodiment of the application also provides an automobile, and the automobile is provided with the automobile rear wheel cover assembly provided by the embodiment.
In the automobile, the automobile rear wheel cover assembly is used, the structure of the automobile rear wheel cover assembly is optimized for a rear wheel cover inner plate reinforcing plate 1, a rear wheel cover inner plate 4 and a shock absorber mounting plate 5, the upper part and the lower part of the two rear wheel cover inner plate reinforcing plates 1 are respectively connected by means of a luggage compartment partition plate front beam 2 and a floor beam 3, so that an annular force transmission structure jointly formed by the two rear wheel cover inner plate reinforcing plates 1, the luggage compartment partition plate front beam 2 and the floor beam 3 is formed, and the annular force transmission structure can effectively reinforce the rear wheel cover region structure. Then wheel casing inner panel reinforcing plate 1, rear wheel casing inner panel 4 and bumper shock absorber mounting panel 5 are connected, have formed three-layer stress structure, can improve bumper shock absorber mounting panel 5's intensity.
As shown in fig. 3, when the force of the damper 6 is transmitted to the damper mounting plate 5, it can be effectively decomposed by the above-described annular force transmission structure. Specifically, the force of the shock absorber 6 is continuously transmitted to the rear wheel house inner panel 4 and the rear wheel house inner panel reinforcement plate 1 by the shock absorber mounting plate 5, and when reaching the rear wheel house inner panel reinforcement plate 1, the rear wheel house inner panel reinforcement plate 1 can divide the force of the shock absorber 6 into two component forces in two directions, one component force is transmitted upwards along the luggage compartment partition front cross beam 2, and the other component force is transmitted downwards along the floor cross beam 3, so that the force of the shock absorber 6 is decomposed through an annular force transmission structure.
Because 6 the power transmission of bumper shock absorber is to bumper shock absorber mounting panel 5 back, cyclic annular biography power structure has decomposed this power from two directions, consequently, this application has reduced 5 stress concentration degrees of bumper shock absorber mounting panel, has alleviateed bumper shock absorber mounting panel and rear wheel casing inner panel connection position degree of ftractureing, has improved the rigidity of rear wheel casing assembly, ensures driver and crew's personal safety.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in the present application, 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. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. 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 application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automobile rear wheel cover assembly, characterized in that it includes:
two rear wheel cover inner plate reinforcing plates (1);
the two ends of the front beam (2) of the partition board of the luggage compartment are respectively connected to the upper parts of the two inner plate reinforcing plates (1) of the rear wheel covers;
the two ends of the floor beam (3) are respectively connected to the lower parts of the two rear wheel cover inner plate reinforcing plates (1);
the two rear wheel cover inner plates (4) are respectively arranged on the two rear wheel cover inner plate reinforcing plates (1);
and the two shock absorber mounting plates (5) are respectively mounted on the two rear wheel cover inner plates (4).
2. The automobile rear wheel cover assembly according to claim 1, wherein:
the floor beam (3) comprises a floor front beam (30), and two ends of the floor front beam (30) are respectively connected to the lower parts of the two rear wheel cover inner plate reinforcing plates (1);
or the floor beam (3) comprises a floor rear beam (31), and two ends of the floor rear beam (31) are respectively connected to the lower parts of the two rear wheel cover inner plate reinforcing plates (1);
or, be formed with two installation foot (10) on rear wheel house inner panel reinforcing plate (1), floor crossbeam (3) are including floor front beam (30) and floor rear beam (31), the both ends of floor front beam (30) are connected respectively in two on one of them installation foot (10) of rear wheel house inner panel reinforcing plate (1), the both ends of floor rear beam (31) are connected respectively in two on another installation foot (10) of rear wheel house inner panel reinforcing plate (1).
3. The automobile rear wheel cover assembly according to claim 1, wherein:
the shock absorber mounting plate (5) comprises a shock absorber mounting plate reinforcing plate (50) and a shock absorber mounting plate body (51),
the shock absorber mounting plate body (51) is mounted on the rear wheel cover inner plate (4), and an avoiding hole (510) for avoiding the end part of the shock absorber (6) is formed in the shock absorber mounting plate body (51);
bumper shock absorber mounting panel reinforcing plate (50) install in between bumper shock absorber mounting panel body (51) and rear wheel casing inner panel (4), just bumper shock absorber mounting panel reinforcing plate (50) go up correspond to the position department of dodging hole (510) is formed with dodges recess (500).
4. The automobile rear wheel cover assembly according to claim 1, wherein:
the automobile rear wheel cover assembly further comprises two wheel cover outer plates (7), wherein the upper ends of the wheel cover outer plates (7) are respectively arranged on the two shock absorber mounting plates (5), so that the wheel cover outer plates (7), the shock absorber mounting plates (5) and the rear wheel cover inner plate (4) form a reinforcing layer (72) with a three-layer structure, and a space for accommodating shock absorbers (6) and tires is formed between the wheel cover outer plates (7) and the shock absorber mounting plates (5).
5. The automobile rear wheel cover assembly according to claim 4, wherein:
one of the two wheel cover outer plates (7) is provided with an oil filling port box (70) or a charging port box (71);
or, in the two wheel cover outer plates (7), one of the two wheel cover outer plates (7) is provided with an oil filling port box (70), and the other wheel cover outer plate (7) is provided with a charging port box (71).
6. The automobile rear wheel cover assembly according to claim 4, wherein:
the automobile rear wheel cover assembly further comprises a C-pillar upper inner plate (8), and the bottom end of the C-pillar upper inner plate (8) is installed on the reinforcing layer (72).
7. The automobile rear wheel cover assembly according to claim 6, wherein:
the C-pillar upper inner plate (8) is arranged between the wheel casing outer plate (7) and the rear wheel casing inner plate (4).
8. The automobile rear wheel cover assembly according to claim 7, wherein:
the C-column upper inner plate (8) is butted and welded with the shock absorber mounting plate (5);
or the C-pillar upper inner plate (8) is positioned between the wheel cover outer plate (7) and the shock absorber mounting plate (5) so that the reinforcing layer (72) has a four-layer structure;
or the C-pillar upper inner plate (8) is positioned between the rear wheel house inner plate (4) and the damper mounting plate (5) so that the reinforcement layer (72) has a four-layer structure.
9. The automobile rear wheel cover assembly according to claim 6, wherein:
the automobile rear wheel cover assembly further comprises a side wall outer plate (9), and the side wall outer plate (9) is connected with the lower end of the wheel cover outer plate (7) and the C-pillar upper inner plate (8).
10. An automobile, characterized in that: having the automobile rear wheel cover assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210821670.4A CN115230823A (en) | 2022-07-12 | 2022-07-12 | Automobile rear wheel cover assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210821670.4A CN115230823A (en) | 2022-07-12 | 2022-07-12 | Automobile rear wheel cover assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115230823A true CN115230823A (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210821670.4A Pending CN115230823A (en) | 2022-07-12 | 2022-07-12 | Automobile rear wheel cover assembly and automobile |
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| Country | Link |
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| CN (1) | CN115230823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214787A (en) * | 2022-03-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Rear vehicle body structure and automobile |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312376A (en) * | 2005-05-09 | 2006-11-16 | Honda Motor Co Ltd | Rear body structure for automobile |
| CN103101579A (en) * | 2013-01-14 | 2013-05-15 | 奇瑞汽车股份有限公司 | Power transmission structure of automobile rear shock absorber and automobile |
| CN103693115A (en) * | 2013-12-30 | 2014-04-02 | 长城汽车股份有限公司 | Automobile and reinforcing device for inner plate of rear wheel casing of automobile |
| CN107053987A (en) * | 2017-05-03 | 2017-08-18 | 奇瑞商用车（安徽）有限公司 | A kind of automobile rear damper structure |
| CN206679088U (en) * | 2017-03-21 | 2017-11-28 | 广州汽车集团股份有限公司 | Automotive back encloses assembly and vehicle body rear part structure |
| CN207060175U (en) * | 2017-08-01 | 2018-03-02 | 广州汽车集团股份有限公司 | Rear structure of vehicle body and automobile |
| CN109823401A (en) * | 2017-11-23 | 2019-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of mounting assembly of independent rear suspension |
| CN112092920A (en) * | 2020-08-13 | 2020-12-18 | 浙江零跑科技有限公司 | Novel shock absorber excitation load conduction structure |
| CN112849270A (en) * | 2019-11-28 | 2021-05-28 | 广州汽车集团股份有限公司 | Vehicle body rear structure |
| CN112874637A (en) * | 2019-11-30 | 2021-06-01 | 比亚迪股份有限公司 | Automobile body rear deck frame assembly and vehicle |
| CN213473297U (en) * | 2020-09-28 | 2021-06-18 | 广州汽车集团股份有限公司 | Automobile body rear portion structure and car |
| CN214084469U (en) * | 2020-11-28 | 2021-08-31 | 奇瑞汽车股份有限公司 | Vehicle body C-ring lower connecting structure and vehicle body framework assembly |
| CN215851491U (en) * | 2021-06-29 | 2022-02-18 | 上汽通用五菱汽车股份有限公司 | Double-ring rear vehicle body structure |
| CN114715284A (en) * | 2021-01-05 | 2022-07-08 | 广州汽车集团股份有限公司 | Vehicle body frame |
-
2022
- 2022-07-12 CN CN202210821670.4A patent/CN115230823A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312376A (en) * | 2005-05-09 | 2006-11-16 | Honda Motor Co Ltd | Rear body structure for automobile |
| CN103101579A (en) * | 2013-01-14 | 2013-05-15 | 奇瑞汽车股份有限公司 | Power transmission structure of automobile rear shock absorber and automobile |
| CN103693115A (en) * | 2013-12-30 | 2014-04-02 | 长城汽车股份有限公司 | Automobile and reinforcing device for inner plate of rear wheel casing of automobile |
| CN206679088U (en) * | 2017-03-21 | 2017-11-28 | 广州汽车集团股份有限公司 | Automotive back encloses assembly and vehicle body rear part structure |
| CN107053987A (en) * | 2017-05-03 | 2017-08-18 | 奇瑞商用车（安徽）有限公司 | A kind of automobile rear damper structure |
| CN207060175U (en) * | 2017-08-01 | 2018-03-02 | 广州汽车集团股份有限公司 | Rear structure of vehicle body and automobile |
| CN109823401A (en) * | 2017-11-23 | 2019-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of mounting assembly of independent rear suspension |
| CN112849270A (en) * | 2019-11-28 | 2021-05-28 | 广州汽车集团股份有限公司 | Vehicle body rear structure |
| CN112874637A (en) * | 2019-11-30 | 2021-06-01 | 比亚迪股份有限公司 | Automobile body rear deck frame assembly and vehicle |
| CN112092920A (en) * | 2020-08-13 | 2020-12-18 | 浙江零跑科技有限公司 | Novel shock absorber excitation load conduction structure |
| CN213473297U (en) * | 2020-09-28 | 2021-06-18 | 广州汽车集团股份有限公司 | Automobile body rear portion structure and car |
| CN214084469U (en) * | 2020-11-28 | 2021-08-31 | 奇瑞汽车股份有限公司 | Vehicle body C-ring lower connecting structure and vehicle body framework assembly |
| CN114715284A (en) * | 2021-01-05 | 2022-07-08 | 广州汽车集团股份有限公司 | Vehicle body frame |
| CN215851491U (en) * | 2021-06-29 | 2022-02-18 | 上汽通用五菱汽车股份有限公司 | Double-ring rear vehicle body structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214787A (en) * | 2022-03-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Rear vehicle body structure and automobile |
| CN115214787B (en) * | 2022-03-14 | 2023-09-29 | 广州汽车集团股份有限公司 | Vehicle body rear structure and automobile |
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Application publication date: 20221025 |