CN113696977A - Preceding cabin structure and car - Google Patents
Preceding cabin structure and car Download PDFInfo
- Publication number
- CN113696977A CN113696977A CN202111101441.7A CN202111101441A CN113696977A CN 113696977 A CN113696977 A CN 113696977A CN 202111101441 A CN202111101441 A CN 202111101441A CN 113696977 A CN113696977 A CN 113696977A
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- China
- Prior art keywords
- wheel
- plate
- rod
- assembly
- shock absorber
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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
- B62D25/166—Mounting devices by rods or other distance-keeping devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a front cabin structure and an automobile, comprising: the wheel hub assembly comprises a first wheel hub assembly and a second wheel hub assembly, wherein the first wheel hub assembly and the second wheel hub assembly are both provided with shock absorber mounting holes, and the shock absorber mounting holes are used for mounting shock absorbers; the combined rod assembly comprises a connecting rod, a first connecting compensation plate and a second connecting compensation plate are respectively arranged at two ends of the connecting rod, and compensation plate mounting holes corresponding to the shock absorber mounting holes are formed in the first connecting compensation plate and the second connecting compensation plate; the first connecting patch plate is attached to the first wheel casing assembly, the second connecting patch plate is attached to the second wheel casing assembly, and the patch plate mounting holes and the shock absorber mounting holes share bolts. The combined rod assembly can be synchronously installed when the shock absorber is installed, the installation steps are reduced, the wheel cover assembly structure is simplified, and the dynamic rigidity and the strength of the wheel cover assembly are improved through the combined rod assembly.
Description
Technical Field
The invention relates to the field of automobile frames, in particular to a front engine room structure and an automobile.
Background
At present, the requirements of automobiles on light weight and attractiveness are higher and higher, sheet metal welding launders are omitted in many automobile types, and plastic wiper cover plates are adopted, so that compared with the traditional sheet metal welding launders, the light plastic wiper cover plates can reduce the bending, torsional rigidity and collision performance of automobile bodies, and have a great influence on the performance of the whole automobile.
In the related art, a cabin beam assembly is added between a left wheel cover assembly and a right wheel cover assembly to improve the bending and torsion rigidity of a vehicle cabin.
However, the beam assembly is installed at the wheel cover assembly, and the wheel cover assembly is provided with the damper structure, so that the structure of the wheel cover assembly is complex, and meanwhile, the requirements of the performance of the whole vehicle on the dynamic rigidity and the strength of the wheel cover assembly are high, the strength of the wheel cover assembly is improved by thickening the wheel cover assembly, the structure of the wheel cover assembly is further complex, the installation space for supporting the beam assembly is small, and the part installation at the wheel cover assembly is time-consuming.
Disclosure of Invention
The embodiment of the invention provides a front engine room structure and an automobile, and aims to solve the problems that in the related art, a wheel cover assembly is provided with a plurality of mounting parts, the structure is complex, the mounting space of a supporting beam assembly is small, and the supporting beam is difficult to mount.
In a first aspect, a front cabin structure and an automobile are provided, which includes: the wheel hub assembly comprises a first wheel hub assembly and a second wheel hub assembly, wherein the first wheel hub assembly and the second wheel hub assembly are both provided with shock absorber mounting holes, and the shock absorber mounting holes are used for mounting shock absorbers; the combined rod assembly comprises a connecting rod, a first connecting compensation plate and a second connecting compensation plate are respectively arranged at two ends of the connecting rod, and compensation plate mounting holes corresponding to the shock absorber mounting holes are formed in the first connecting compensation plate and the second connecting compensation plate; the first connecting patch plate is attached to the first wheel casing assembly, the second connecting patch plate is attached to the second wheel casing assembly, and the patch plate mounting holes and the shock absorber mounting holes share bolts.
In some embodiments, the modular pole assembly further comprises: the support rod is provided with a front wall supporting part, wherein the front wall supporting part is positioned on one side of the support rod away from the connecting rod; the first rod part and the second rod part are arranged on the connecting rod, and the first rod part, the second rod part and the connecting rod form a triangular structure; the front wall supporting part is used for being mounted on the front wall.
In some embodiments, the modular pole assembly further comprises: the connecting plate is attached to one side of the supporting rod, the mounting plate is attached to the other side of the supporting rod, and the connecting plate and the mounting plate are both used for being mounted on the front wall; the connecting plate with the mounting panel encloses into encircles the space, the bracing piece passes encircle the space, just the cross-section in encircling the space is greater than the cross-section of bracing piece.
In some embodiments, the connecting plate with the mounting panel all is provided with preceding installation department, preceding installation department is used for the laminating before enclose, preceding installation department of enclosing of connecting plate with preceding installation department of enclosing of mounting panel forms the obtuse angle between.
In some embodiments, the end faces of the two ends of the support rod are attached to the connecting rod.
In some embodiments, the connecting rod and the supporting rod are both profiles, and cavities are arranged inside the connecting rod and the supporting rod.
In some embodiments, the first wheel cover assembly comprises: a first wheel house main body; the wheel casing mounting panel, first wheel casing mounting panel install in on the first wheel casing main part, seted up on the first wheel casing mounting panel the bumper shock absorber mounting hole, one side of first wheel casing mounting panel with first connecting patch is laminated mutually, the opposite side of first wheel casing mounting panel is used for laminating the bumper shock absorber.
In some embodiments, the first wheel cover assembly further comprises: the first wheel casing front reinforcing plate is mounted on the first wheel casing main body, and a cavity is formed between the first wheel casing front reinforcing plate and the first wheel casing main body; reinforcing plate behind the first wheel casing, reinforcing plate install in behind the first wheel casing main part, reinforcing plate is located behind the first wheel casing mounting panel is kept away from one side of reinforcing plate before the first wheel casing, just reinforcing plate behind the first wheel casing with form the cavity between the first wheel casing main part.
In some embodiments, the first connection patch has a groove body matching with the outer contour shape of the connection rod, the connection rod is installed inside the groove body, and the cross sections of the connection rod are the same.
In a second aspect, there is provided an automobile comprising: a vehicle body; the first wheel cover assembly and the second wheel cover assembly are both arranged on the vehicle body, and the first wheel cover assembly and the second wheel cover assembly are both provided with shock absorber mounting holes; the two shock absorbers are respectively installed on the first wheel cover assembly and the second wheel cover assembly through the shock absorber installation holes; the combined rod assembly comprises a connecting rod, a first connecting compensation plate and a second connecting compensation plate are respectively arranged at two ends of the connecting rod, and compensation plate mounting holes corresponding to the shock absorber mounting holes are formed in the first connecting compensation plate and the second connecting compensation plate; the first connecting patch plate is attached to the first wheel casing assembly, the second connecting patch plate is attached to the second wheel casing assembly, and the patch plate mounting holes and the shock absorber mounting holes share bolts.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides a front engine room structure, because a first wheel cover assembly and a second wheel cover assembly are both provided with a shock absorber mounting hole for mounting a shock absorber, a combined rod assembly comprises a connecting rod, a first connecting patch plate and a second connecting patch plate are respectively mounted at two ends of the connecting rod, the combined rod assembly is mounted on the two wheel cover assemblies through the first connecting patch plate and the second connecting patch plate, the support to a vehicle body is realized, the force between the two wheel covers is mutually transmitted, the torsional rigidity of the vehicle body is improved, wherein the two connecting patch plates are in hole sharing with the shock absorber through arranging patch plate mounting holes corresponding to the shock absorber mounting holes, compared with the arrangement of a new mounting part on the wheel cover assembly, the structure of the wheel cover assembly is simplified, the mounting space is saved, the arrangement difficulty of the engine room space is reduced, the combined rod assembly and the shock absorber can be simultaneously fixed through hole sharing arrangement in one step, the mounting steps are reduced, the mounting efficiency is improved, and the connecting patch plate is attached to the wheel cover assembly, so that the additional thickness can be provided for the wheel cover assembly to improve the dynamic rigidity and the strength of the wheel cover assembly, the structure of the wheel cover assembly is simplified, the shock absorber and the combined rod assembly are arranged in a hole, the space of an engine room is saved, the mounting steps of engine room parts are reduced, the mounting efficiency is improved, the connecting patch plate is attached to the wheel cover assembly to provide the additional thickness for the wheel cover assembly, and the dynamic rigidity and the strength of the wheel cover assembly are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a front cabin structure according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a combination pole assembly according to an embodiment of the present invention;
FIG. 3 is a schematic top view of the interior of the nacelle provided by an embodiment of the invention;
FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of B-B of FIG. 3;
FIG. 6 is a schematic perspective view of a first wheel cover assembly;
fig. 7 is an exploded view of the modular pole assembly.
In the figure:
1. a combination rod assembly; 11. a connecting rod; 12. a first connection patch; 13. a second connection patch; 121. repairing a plate mounting hole; 122. a trough body; 123. an adjustment hole; 14. a support bar; 15. a connecting plate; 16. mounting a plate; 17. an encircling space; 18. a cowl mounting portion;
21. a first wheel cover assembly; 22. a second wheel cover assembly; 211. a first wheel house main body; 212. a first wheel house front reinforcement plate; 213. a first wheel house rear reinforcing plate; 214. a first wheel house mounting plate; 23. a damper mounting hole;
3. a shock absorber.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a front engine room structure which can solve the problems that a wheel cover assembly is provided with a plurality of mounting parts, the structure is complex, the mounting space of a supporting beam assembly is small, and the supporting beam is difficult to mount.
Referring to fig. 1 and 3, for the front nacelle structure provided in the present invention, the front nacelle structure may include: the first wheel cover assembly 21 and the second wheel cover assembly 22, the first wheel cover assembly 21 and the second wheel cover assembly 22 may be both provided with a damper mounting hole 23, and the damper mounting hole 23 may be used for mounting the damper 3; the combined rod assembly 1, the combined rod assembly 1 can include the tie rod 11, can install the first connection patch 12 and second connection patch 13 separately at both ends of the tie rod 11, the first connection patch 12 and second connection patch 13 can have patch mounting holes 121 corresponding to mounting hole 23 of the shock absorber all; the first connecting patch plate 12 can be attached to the first wheel cover assembly 21, the second connecting patch plate 13 can be attached to the second wheel cover assembly 22, and the patch plate mounting hole 121 can share a bolt with the shock absorber mounting hole 23, wherein the first wheel cover assembly 21 and the second wheel cover assembly 22 are respectively used for covering two front wheels of the vehicle, the shock absorber 3 of the vehicle is mounted on the first wheel cover assembly 21 and the second wheel cover assembly 22 by opening the shock absorber mounting hole 23, the combination rod assembly 1 is attached to the first wheel cover assembly 21 by the first connecting patch plate 12 at one end of the connecting rod 11, the bolt sharing with the shock absorber mounting hole 23 is realized by opening the patch plate mounting hole 121 on the first connecting patch plate 12, compared with the new arrangement of the fixing hole on the first wheel cover assembly 21, the hole of the first wheel cover assembly 21 is relatively less, the strength damage to the first wheel cover assembly 21 is less, and the fixing of the combination rod assembly 1 is realized by directly attaching the first connecting patch plate 12 to the first wheel cover assembly 21, compared with the arrangement of the transition support on the combined rod assembly 1 or the first wheel cover assembly 21, the installation in a direct attaching mode is more convenient, the occupied space is less, meanwhile, the thickness of the first wheel cover assembly 21 is increased, and the strength of the wheel cover of the vehicle is improved, wherein the reinforcing plate mounting hole 121 and the shock absorber mounting hole 23 share a bolt, in the embodiment, the first connecting reinforcing plate 12 is further provided with an adjusting hole 123 with a size larger than that of the shock absorber mounting hole 23, after the accurate positioning is carried out through the reinforcing plate mounting hole 121, the adjusting hole 123 and the shock absorber mounting hole 23 share a bolt, on the premise of convenient installation, the installation strength of the first connecting reinforcing plate 12 is improved, the installation of the combined rod assembly 1 can be realized while the shock absorber 3 is installed, the installation steps are simplified while the installation bolts are reduced, the second connecting reinforcing plate 13 is installed on the second wheel cover assembly 22, and the first connecting reinforcing plate 12 is installed on the first wheel cover assembly 21, the two wheel covers are connected through the connecting rod 11, and when the stress of the wheel cover on one side is overlarge, the wheel cover is transmitted to the other wheel cover through the connecting rod 11, so that the torsional rigidity of the automobile body is improved, the torsional rigidity of the automobile body can be improved through the combined rod assembly 1 connected with the two wheel covers, meanwhile, the combined rod assembly 1 can be installed while the shock absorber 3 is installed, the installation steps are simplified by reducing the installation bolts, and meanwhile, the dynamic rigidity and the strength of the wheel cover assembly can be improved.
Referring to fig. 1-3, in some embodiments, the combination post assembly 1 may further include: the support rod 14 is provided with a first rod part and a second rod part at two ends of the support rod 14 respectively, and the support rod 14 can also be provided with a front wall supporting part, wherein the front wall supporting part can be positioned at one side of the support rod 14 away from the connecting rod 11; the first rod part and the second rod part can be arranged on the connecting rod 11, and the first rod part, the second rod part and the connecting rod 11 can form a triangular structure; the front wall supporting part can be used for being installed on the front wall, that is, the supporting rod 14 and the connecting rod 11 form a triangular structure, and the combined rod assembly 1 is installed on the front wall, so that the connection between the left wheel cover and the front wall is realized, compared with the connection between the left wheel cover and the right wheel cover, the rigidity strength of the vehicle body is improved through the triangular structure supported on the front wall, and particularly the torsional rigidity is improved.
Referring to fig. 1 to 4, in some alternative embodiments, the combination post assembly 1 may further include: the connecting plate 15 and the mounting plate 16, the connecting plate 15 can be attached to one side of the support rod 14, the mounting plate 16 can be attached to the other side of the support rod 14, and both the connecting plate 15 and the mounting plate 16 are used for being mounted on the front wall; the connecting plate 15 and the mounting plate 16 can enclose an encircling space 17, the supporting rod 14 can pass through the encircling space 17, and the cross section of the encircling space 17 can be larger than that of the supporting rod 14, that is, the supporting rod 14 is mounted on the front wall through the connecting plate 15 and the mounting plate 16, wherein in the embodiment, the connecting plate 15, the mounting plate 16 and the supporting rod 14 are connected by welding, compared with the bolt connection, the positions of the connecting plate 15, the mounting plate 14 and the supporting rod 14 are more convenient to adjust, because the encircling space 17 is enclosed between the connecting plate 15 and the mounting plate 16, the structure of the encircling space 17 forms a cavity to strengthen the strength of the combined rod assembly 1, and meanwhile, the cross section of the encircling space 17 is larger than that of the supporting rod 14, when the supporting rod 14 is mounted in the encircling space 17, the position of the supporting rod 14 in the encircling space 17 can be properly adjusted, thereby avoiding the difficulty in mounting the combined rod assembly 1 caused by the production precision, can produce the sample earlier in the production process of combination beam assembly 1 and try to install, subsequent production is comparing direct parcel bracing piece 14 through the mounted result adjustment bracing piece 14 of trying to install at the mounted position of embracing space 17, can realize the high accuracy installation of assembly under the condition of each part production precision bottom of hand over, wherein, in this embodiment, accessible adjustment welding jig adjustment bracing piece 14 is in the position of embracing space 17, and the adjustment is convenient rapidly and with low costs.
Referring to fig. 5, in some optional embodiments, the connecting plate 15 and the mounting plate 16 are both provided with the front wall mounting portion 18, the front wall mounting portion 18 can be used for attaching a front wall, an obtuse angle can be formed between the front wall mounting portion 18 of the connecting plate 15 and the front wall mounting portion 18 of the mounting plate 16, in this embodiment, two front wall mounting portions 18 forming an included angle are attached to the front wall, compared with positioning of the same plane, two mounting and positioning accuracies with the included angle are higher, two planes with the included angle each other can also play a guiding role in mounting the supporting rod 14, and because the included angle formed between the two front wall mounting portions 18 is an obtuse angle, when the front wall mounting portion is mounted on the front wall through bolts, a bolt distance between the two front wall mounting portions 18 is larger, and mutual interference between ends of screws in a mounting process is avoided.
Referring to fig. 2 and 7, preferably, end surfaces of both ends of the support rod 14 may be attached to the connecting rod 11, in this embodiment, the end surfaces of the support rod 14 are welded to the connecting rod 11 to achieve the mounting and fixing of the connecting rod 11 and the support rod 14, in other embodiments, the end surfaces of the support rod 14 may be attached to the connecting rod 11 to achieve a positioning function, the support rod 14 and the connecting rod 11 may be fixedly connected by bolts or other methods, the end surfaces of the support rod 14 are attached to the connecting rod 11, and when a gap between a front wall of a vehicle and the shock absorber mounting hole 23 changes, the end distance of the support rod 14 may be controlled to achieve the length adjustment of the combined rod assembly 1 in the vehicle traveling direction.
Referring to fig. 2 and 7, in some alternative embodiments, the connecting rod 11 and the supporting rod 14 may be both formed by a profile, and cavities may be disposed inside the connecting rod 11 and the supporting rod 14, that is, by selecting a corresponding profile to manufacture the connecting rod 11 and the supporting rod 14, compared with the development of a new design of a mold, the cost of the combination rod assembly 1 can be reduced by using a profile structure and subsequently using a cutting length, wherein the cavities are disposed inside the connecting rod 11 and the supporting rod 14 to improve the strength and rigidity of the combination rod assembly 1, and compared with a solid structure, the weight of the combination rod assembly 1 is reduced by saving material cost.
Referring to fig. 4 and 6, in some alternative embodiments, the first wheel housing assembly 21 may include: the first wheel cover main body 211; the first wheel casing mounting plate 214, the first wheel casing mounting plate 214 can be mounted on the first wheel casing main body 211, the first wheel casing mounting plate 214 can be provided with a shock absorber mounting hole 23, one side of the first wheel casing mounting plate 214 can be attached to the first connecting patch 12, and the other side of the first wheel casing mounting plate 214 can be used for attaching the shock absorber 3, in this embodiment, the first wheel casing main body 211 is used for covering the wheel, protecting the wheel and reducing the influence of mud stone on the vehicle body, the shock absorber 3 is mounted through the first wheel casing mounting plate 214 mounted on the first wheel casing main body 211, in this embodiment, one side of the first wheel casing mounting plate 214 far away from the shock absorber 3 is attached to the first connecting patch 12, which is equivalent to providing additional thickness for the first wheel casing mounting plate 214 through the first connecting patch 12, so as to improve the structural strength of the wheel casing assembly at the mounting position of the shock absorber 3, in this embodiment, because the position of the first wheel casing mounting plate 214 needs to bear the stress of the shock absorber 3, the thickness of the first wheel casing mounting plate 214 is thicker than that of the first wheel casing main body 211, the thickening processing is performed at the stress position to meet the use requirement, meanwhile, materials are saved, in addition, the second wheel casing assembly 22 and the first wheel casing assembly 21 are arranged in a mirror symmetry mode, and the design flow of the wheel casing assembly is simplified.
Referring to fig. 1, 3 and 6, in some alternative embodiments, the first wheel housing assembly 21 may further include: a first wheel house front reinforcement plate 212, the first wheel house front reinforcement plate 212 being mounted to the first wheel house main body 211, and a cavity being formed between the first wheel house front reinforcement plate 212 and the first wheel house main body 211; a first wheel house rear reinforcing plate 213, the first wheel house rear reinforcing plate 213 is mounted on the first wheel house main body 211, the first wheel house rear reinforcing plate 213 may be located on a side of the first wheel house mounting plate 214 away from the first wheel house front reinforcing plate 212, and a cavity may be formed between the first wheel house rear reinforcing plate 213 and the first wheel house main body 211, that is, the first wheel house front reinforcing plate 212, the first wheel house mounting plate 214, and the first wheel house rear reinforcing plate 213 are mounted on the first wheel house main body 211, wherein the first wheel house mounting plate 214 is mounted above the first wheel house main body 211 to function as a mounting damper 3, the front strength of the first wheel house main body 211 is reinforced by the first wheel house front reinforcing plate 212 disposed close to the vehicle front direction, the rear strength of the first wheel house main body 211 is reinforced by the first wheel house rear reinforcing plate 213 close to the vehicle rear direction, and the deformation of the first wheel house main body 211 is reduced by the reinforcement of the front and rear strength, guarantee that the position of bumper shock absorber 3 and wheel keeps unchangeable, strengthen first wheel casing main part 211 through the form that forms the cavity, compare and set up strengthening rib or complicated shaping and bend, can reduce the manufacturing and designing degree of difficulty of mould, reduce cost owing to form the cavity through two reinforcing plates, can reduce simultaneously and bend, avoid the dust to pile up and reduce the clean degree of difficulty in cabin.
Referring to fig. 2 and 7, in some alternative embodiments, the first connection patch 12 may have a groove 122 matching the outer contour shape of the connecting rod 11, the connecting rod 11 is installed inside the groove 122, and the cross sections of the connecting rod 11 may be the same, in this embodiment, the first connection patch 12 is a sheet metal part, the groove 122 is formed by stamping, in other embodiments, the first connection patch 12 may also be a cast part, the groove 122 is formed by machining or casting, because the cross sections of the connecting rod 11 are the same, when adapting to vehicles with different widths, the length of the connecting rod 11 may be adjusted to adapt to different vehicle types, compared with newly developed and designed connecting rod 11, the outer width of different vehicle types is used by adjusting the length, which not only reduces the design difficulty, but also when selecting materials, can reduce the mold development by implementing a mold adapting to different vehicle types through an appropriate length, or the low-price section structure is directly adopted, so that the cost is reduced.
The invention also includes an automobile, which may include: a vehicle body; the first wheel cover assembly 21 and the second wheel cover assembly 22 are mounted on the vehicle body, and the first wheel cover assembly 21 and the second wheel cover assembly 22 are both provided with a shock absorber mounting hole 23; the two shock absorbers 3 are respectively arranged on the first wheel cover assembly 21 and the second wheel cover assembly 22 through shock absorber mounting holes 23; the combined rod assembly 1, the combined rod assembly 1 can include the tie rod 11, can install the first connection patch 12 and second connection patch 13 separately at both ends of the tie rod 11, the first connection patch 12 and second connection patch 13 can have patch mounting holes 121 corresponding to mounting hole 23 of the shock absorber; the first connecting patch 12 is attached to the first wheel casing assembly 21, the second connecting patch 13 is attached to the second wheel casing assembly 22, the patch mounting hole 121 and the damper mounting hole 23 share a bolt, the combined rod assembly 1 is used for transmitting force between the first wheel casing assembly 21 and the second wheel casing assembly 22, the torsional rigidity and the cabin horizontal swing mode of the vehicle are improved, the combined rod assembly 1 is mounted while the damper 3 is mounted through the patch mounting hole 121 and the damper mounting hole 23 sharing the bolt, the mounting step is simplified, the assembly process is simple, parts on the wheel casing assemblies are reduced, and the cabin structure is simplified.
The principle of the front engine room structure and the automobile provided by the embodiment of the invention is as follows:
the first wheel cover assembly 21 is connected with the second wheel cover assembly 22 through the connecting rod 11 of the combined rod assembly 1, the torsional rigidity of a vehicle body is improved, the wheel cover assemblies are attached through the first connecting patch 12 and the second connecting patch 13 which are arranged at two ends of the connecting rod 11, additional thickness is provided for the wheel cover assemblies, the strength of the wheel cover assemblies is improved, the combined rod assembly 1 is synchronously installed when the shock absorber 3 is installed through the patch installing holes 121 sharing bolts with the shock absorber installing holes 23, the installing steps of parts in a cabin are simplified, the part arrangement on the wheel cover assemblies is reduced, and the installing space of a front cabin is saved.
In the description of the present invention, 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 merely for convenience in describing the present invention 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 invention. 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, 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 phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. 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 invention. Thus, the present invention 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. A forward nacelle structure, comprising:
the wheel hub assembly comprises a first wheel cover assembly (21) and a second wheel cover assembly (22), wherein shock absorber mounting holes (23) are formed in the first wheel cover assembly (21) and the second wheel cover assembly (22), and the shock absorbers mounting holes (23) are used for mounting shock absorbers (3);
the combined rod assembly (1) comprises a connecting rod (11), a first connecting compensation plate (12) and a second connecting compensation plate (13) are respectively installed at two ends of the connecting rod (11), and compensation plate installation holes (121) corresponding to the shock absorber installation holes (23) are formed in the first connecting compensation plate (12) and the second connecting compensation plate (13);
the first connecting patch plate (12) is attached to the first wheel casing assembly (21), the second connecting patch plate (13) is attached to the second wheel casing assembly (22), and the patch plate mounting hole (121) and the shock absorber mounting hole (23) share a bolt.
2. The forward nacelle structure of claim 1, wherein the combination bar assembly (1) further comprises:
the support rod (14), the two ends of the support rod (14) are respectively a first rod part and a second rod part, the support rod (14) is also provided with a front wall supporting part, and the front wall supporting part is positioned on one side of the support rod (14) far away from the connecting rod (11);
the first rod part and the second rod part are mounted on the connecting rod (11), and the first rod part, the second rod part and the connecting rod (11) form a triangular structure;
the front wall supporting part is used for being mounted on the front wall.
3. The forward nacelle construction of claim 2, wherein:
the combination rod assembly (1) further comprises: the connecting plate (15) is attached to one side of the supporting rod (14) and the mounting plate (16) is attached to the other side of the supporting rod (14), and both the connecting plate (15) and the mounting plate (16) are used for being mounted on a front wall;
connecting plate (15) with mounting panel (16) enclose into embracing space (17), bracing piece (14) pass embrace space (17), just the cross-section of embracing space (17) is greater than the cross-section of bracing piece (14).
4. The forward nacelle construction of claim 3, wherein:
connecting plate (15) with mounting panel (16) all are provided with before enclose installation department (18), before enclose installation department (18) be used for the laminating before enclose, before of connecting plate (15) enclose installation department (18) with before of mounting panel (16) enclose between installation department (18) and form the obtuse angle.
5. The forward nacelle construction of claim 2, wherein:
the end faces of the two ends of the supporting rod (14) are attached to the connecting rod (11).
6. The forward nacelle construction of claim 2, wherein:
the connecting rod (11) and the supporting rod (14) are both sectional materials, and cavities are arranged inside the connecting rod (11) and the supporting rod (14).
7. The forward nacelle structure as claimed in claim 1, wherein the first wheel house assembly (21) comprises:
a first wheel cover main body (211);
first wheel casing mounting panel (214), first wheel casing mounting panel (214) install in on first wheel casing main part (211), seted up on first wheel casing mounting panel (214) bumper shock absorber mounting hole (23), one side of first wheel casing mounting panel (214) with first connection patch board (12) is laminated mutually, the opposite side of first wheel casing mounting panel (214) is used for laminating bumper shock absorber (3).
8. The forward nacelle structure as claimed in claim 7, wherein the first wheel house assembly (21) further comprises:
a first wheel house front reinforcement plate (212), the first wheel house front reinforcement plate (212) being mounted to the first wheel house main body (211), and a cavity being formed between the first wheel house front reinforcement plate (212) and the first wheel house main body (211);
reinforcing plate (213) behind first wheel casing, reinforcing plate (213) install in behind first wheel casing main part (211), reinforcing plate (213) are located behind the first wheel casing reinforcing plate (214) are kept away from before the first wheel casing one side of reinforcing plate (212), just reinforcing plate (213) behind the first wheel casing with form the cavity between first wheel casing main part (211).
9. The forward nacelle structure as claimed in claim 1, wherein:
the first connecting complementary plate (12) is provided with a groove body (122) matched with the outer contour shape of the connecting rod (11), the connecting rod (11) is installed inside the groove body (122), and the cross sections of the connecting rod (11) are the same.
10. An automobile, characterized in that it comprises:
a vehicle body;
the wheel assembly structure comprises a first wheel cover assembly (21) and a second wheel cover assembly (22), wherein the first wheel cover assembly (21) and the second wheel cover assembly (22) are both installed on the vehicle body, and shock absorber installation holes (23) are formed in the first wheel cover assembly (21) and the second wheel cover assembly (22);
the two shock absorbers (3) are respectively mounted on the first wheel cover assembly (21) and the second wheel cover assembly (22) through the shock absorber mounting holes (23);
the combined rod assembly (1) comprises a connecting rod (11), a first connecting compensation plate (12) and a second connecting compensation plate (13) are respectively installed at two ends of the connecting rod (11), and compensation plate installation holes (121) corresponding to the shock absorber installation holes (23) are formed in the first connecting compensation plate (12) and the second connecting compensation plate (13);
the first connecting patch plate (12) is attached to the first wheel casing assembly (21), the second connecting patch plate (13) is attached to the second wheel casing assembly (22), and the patch plate mounting hole (121) and the shock absorber mounting hole (23) share a bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111101441.7A CN113696977B (en) | 2021-09-18 | 2021-09-18 | Preceding cabin structure and car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111101441.7A CN113696977B (en) | 2021-09-18 | 2021-09-18 | Preceding cabin structure and car |
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| CN113696977B CN113696977B (en) | 2023-03-14 |
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| Publication number | Publication date |
|---|---|
| CN113696977B (en) | 2023-03-14 |
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