CN219584301U - Cabin frame and vehicle - Google Patents
Cabin frame and vehicle Download PDFInfo
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- CN219584301U CN219584301U CN202321022501.0U CN202321022501U CN219584301U CN 219584301 U CN219584301 U CN 219584301U CN 202321022501 U CN202321022501 U CN 202321022501U CN 219584301 U CN219584301 U CN 219584301U
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Abstract
The utility model discloses a cabin frame and a vehicle, wherein the cabin frame comprises: the engine room longitudinal beam and the wheel cover are arranged on the engine room longitudinal beam and are positioned above the engine room longitudinal beam; the front wall structure is positioned behind the wheel cover and is distributed at intervals with the wheel cover; one end of the longitudinal beam pull rod is connected with the wheel cover, the other end of the longitudinal beam pull rod is connected with the engine room longitudinal beam, and one end of the longitudinal beam pull rod connected with the wheel cover is higher than the other end of the longitudinal beam pull rod connected with the engine room longitudinal beam; one end of the wheel cover pull rod is connected with the wheel cover, the other end of the wheel cover pull rod is connected with the front surrounding structure, and the connecting end of the wheel cover pull rod and the wheel cover is lower than the connecting end of the wheel cover pull rod and the front surrounding structure; the wheel cover cross beams are arranged at the top of the wheel cover, and the wheel covers at the two sides of the engine room frame are connected through the wheel cover cross beams; the installation points of the longitudinal beam pull rod and the wheel cover and the installation points of the wheel cover pull rod and the wheel cover are positioned on two sides of the cross beam of the wheel cover when seen along the front-back direction of the whole vehicle. The utility model has better force transmission effect between the wheel covers or between the wheel covers and the front wall structure, has good stability of the wheel covers and better supporting and protecting effects on the front engine room.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a cabin frame and a vehicle.
Background
At present, people pay more attention to driving experience for vehicles, and stability and torsional rigidity of a vehicle body have great influence on the driving experience of the whole vehicle.
If the shock excitation caused by the road surface to the tire can be transmitted to the vehicle body through the shock absorber connecting point at the wheel cover, the connection of the wheel cover and other structures needs to be stressed better and more appropriately to enhance the poor stability and the torsional rigidity of the engine room. However, the conventional automobile engine room has the disadvantages of single connecting path, large span of connecting points, poor stability and poor torsional rigidity of the engine room.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a nacelle frame, which has a better transmission path and force transmission effect between the wheel cover or between the wheel cover and the front wall structure, and the wheel cover has less influence and high stability when being vibrated, and has better supporting and protecting effects on the front nacelle.
According to an embodiment of the utility model, the engine room frame comprises an engine room longitudinal beam and a wheel cover, wherein the wheel cover is installed on the engine room longitudinal beam, and the wheel cover is positioned above the engine room longitudinal beam; the front surrounding structure is positioned behind the wheel cover and is distributed at intervals with the wheel cover; the longitudinal beam pull rod is connected with the wheel cover at one end and the cabin longitudinal beam at the other end, and the end, connected with the wheel cover, of the longitudinal beam pull rod is higher than the other end, connected with the cabin longitudinal beam, of the longitudinal beam pull rod; the wheel cover pull rod is provided with a front surrounding structure, one end of the wheel cover pull rod is connected with the wheel cover, and the other end of the wheel cover pull rod is connected with the front surrounding structure; the wheel cover cross beam is arranged at the top of the wheel cover, and the wheel covers positioned at the two sides of the engine room frame are connected through the wheel cover cross beam; and the mounting points of the longitudinal beam pull rod and the wheel cover and the mounting points of the wheel cover pull rod and the wheel cover are positioned on two sides of the wheel cover cross beam when seen along the front-back direction of the whole vehicle.
According to the engine room frame provided by the embodiment of the utility model, the two wheel covers are connected through the wheel cover cross beam, so that the stability and torsion force of the wheel covers can be enhanced, and meanwhile, the connection and position arrangement modes of the longitudinal beam pull rod, the wheel cover pull rod and the wheel cover cross beam and the wheel covers can inhibit the wheel covers from being influenced by the shock absorber to generate stronger shock.
According to the cabin frame provided by the embodiment of the utility model, the front wall structure comprises the first front wall cross beam and the second front wall cross beam, and the first front wall cross beam is arranged between the wheel cover and the second front wall cross beam.
According to the engine room frame provided by the embodiment of the utility model, the wheel cover pull rod comprises a left wheel cover pull rod and a right wheel cover pull rod, the left wheel cover pull rod is connected between the first front wall cross beam and the left wheel cover, and the right wheel cover pull rod is connected between the first front wall cross beam and the right wheel cover.
According to the engine room frame provided by the embodiment of the utility model, the connection point of the left wheel cover pull rod and the first front surrounding cross beam and the connection point of the right wheel cover pull rod and the first front surrounding cross beam are respectively positioned at two sides of the central line of the vehicle body, and/or the left wheel cover pull rod and the right wheel cover pull rod are symmetrically distributed.
According to the engine room frame provided by the embodiment of the utility model, the wheel cover cross beam is connected between the left wheel cover and the right wheel cover, the front surrounding structure is positioned behind the wheel cover cross beam, and the front end of the wheel cover pull rod is connected with the wheel cover and positioned below the wheel cover cross beam.
According to the cabin frame provided by the embodiment of the utility model, the longitudinal beam pull rods, the wheel covers and the cabin longitudinal beam enclose a triangular reinforcing structure.
According to the cabin frame provided by the embodiment of the utility model, the longitudinal beam pull rod and the wheel cover pull rod are both constructed into a tubular beam structure, and a hollow cavity is formed in the interior.
According to the engine room frame provided by the embodiment of the utility model, the wheel cover is connected between the wheel cover upper side beam and the engine room longitudinal beam, the wheel cover is provided with the first connecting surface, the wheel cover upper side beam is provided with the second connecting surface, the first connecting surface is opposite to and connected with the second connecting surface, and the first connecting surface is arranged at an included angle with the vertical direction.
According to the engine room frame provided by the embodiment of the utility model, the bottom of the wheel cover is provided with the connecting flanging which is also provided with the longitudinal bending; the bottom of the wheel cover is connected to the upper side of the cabin longitudinal beam, and the connecting flange is connected to the inner side of the cabin longitudinal beam.
The embodiment of the utility model also discloses a vehicle.
The vehicle according to the embodiment of the utility model further comprises the cabin frame.
The vehicle and the cabin frame according to the embodiments of the present utility model have the same advantages compared with the prior art, and are not described in detail herein.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of one view of a nacelle frame of an embodiment of the utility model;
FIG. 2 is a perspective view of another view of a nacelle frame of an embodiment of the utility model;
fig. 3 is a partial schematic view showing the connection relationship between the wheel house and the wheel house roof rail 7 and the nacelle longitudinal beam 6 according to the embodiment of the present utility model.
Reference numerals:
the wheel house comprises a cabin frame 100, a wheel house 1, a first connecting surface 11, a longitudinal beam pull rod 2, a wheel house pull rod 3, a front surrounding structure 4, a first front surrounding beam 41, a second front surrounding beam 42, a wheel house beam 5, an avoidance section 51, a cabin longitudinal beam 6, a wheel house roof rail 7, a second connecting surface 71 and a connecting flange 72.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The nacelle frame 100 according to the embodiment of the present utility model is described below with reference to fig. 1 to 3, and the connection between the wheel covers 1 or the transmission effect of force between the wheel cover 1 and the front wall structure 4 in the embodiment of the present utility model is better, the influence of the wheel cover when vibrating is small, the stability is good, and the supporting and protecting effects on the front nacelle are better.
As shown in fig. 1 to 3, a nacelle frame 100 according to an embodiment of the utility model includes: cabin longitudinal beams 6, wheel covers 1, front wall structures 4, longitudinal beam pull rods 2, wheel cover pull rods 3 and wheel cover cross beams 5;
the wheel cover 1 is arranged on the engine room longitudinal beam 6, the wheel cover 1 is positioned above the engine room longitudinal beam 6, and the front surrounding structure 4 is positioned behind the wheel cover 1 and is distributed at intervals with the wheel cover 1; one end of the longitudinal beam pull rod 2 is connected with the wheel cover 1, the other end of the longitudinal beam pull rod 2 is connected with the cabin longitudinal beam 6, and one end of the longitudinal beam pull rod 2 connected with the wheel cover 1 is higher than the other end of the longitudinal beam pull rod 2 connected with the cabin longitudinal beam 6; one end of the wheel cover pull rod 3 is connected with the wheel cover 1, the other end of the wheel cover pull rod is connected with the front wall structure 4, and one end of the wheel cover pull rod 3 connected with the wheel cover 1 is lower than the other end of the wheel cover pull rod 3 connected with the front wall structure 4; the wheel cover cross beams 5 are arranged at the top of the wheel cover 1, and the wheel covers 1 positioned at the two sides of the engine room frame are connected through the wheel cover cross beams 5; the mounting points of the longitudinal beam pull rod 2 and the wheel cover 1 and the mounting points of the wheel cover pull rod 3 and the wheel cover 1 are positioned on two sides of the wheel cover cross beam 5 when seen along the front-back direction of the whole vehicle.
In practice, referring to FIG. 1, the upper end of the wheel cover 1 is connected with the wheel cover roof rail 7, the lower end is connected with the cabin longitudinal beam 6, one ends of the longitudinal beam pull rod 2 and the wheel cover pull rod 3 are respectively connected with the wheel cover 1, the connection point of the longitudinal beam pull rod 2 and the wheel cover 1 is staggered with the connection point of the wheel cover pull rod 3 and the wheel cover 1, the connection point of the wheel cover pull rod 3 and the wheel cover 1 is more biased to the front of the vehicle body, the connection point of the wheel cover pull rod 3 and the wheel cover 1 is more biased to the upper side of the wheel cover 1 than the connection point of the wheel cover pull rod 3 and the wheel cover 1, the connection of the wheel cover pull rod 3 and the front wall structure 4 is more convenient, the connection of the longitudinal beam pull rod 2 and the cabin longitudinal beam 6 is more convenient, the other end of the longitudinal beam pull rod 2 is upwards connected with the upper end of the front wall structure 4 from the wheel cover 1, the other end of the wheel cover pull rod 3 is downwards connected to the rear of the cabin longitudinal beam 6 by the wheel cover 1, the wheel cover cross beam 5 connects the two wheel covers 1 on the left side and the right side of the cabin frame, the wheel cover cross beam 5 serves as an important bridge for connecting the left wheel cover and the right wheel cover, acting force transmitted by the left wheel cover and the right wheel cover can be transmitted to the wheel cover cross beam 5 above the deflection wheel cover 1, the force transmission effect is enhanced, meanwhile, the stability of the left wheel cover and the right wheel cover can be guaranteed, the stability of the whole cabin frame 100 is also provided with a certain effect, the rigidity of a vehicle body is improved, the rolling is reduced during turning, and the stability of the vehicle during high-speed running is increased.
The triangle structure is formed among the longitudinal beam pull rod 2, the wheel cover pull rod 3 and the front wall structure 4, so that the whole structure is more stable in arrangement, a better force transmission path is achieved, the torsional rigidity of the engine room is effectively improved, and meanwhile, the strong vibration of the wheel cover 1 due to the influence of the shock absorber can be restrained by the connection layout mode of the longitudinal beam pull rod 2, the wheel cover pull rod 3, the wheel cover cross beam 5 and the wheel cover 1.
In some embodiments, the cowl structure 4 includes a first cowl cross member 41 and a second cowl cross member 42, the first cowl cross member 41 being disposed between the wheel cover 1 and the second cowl cross member 42.
The front wall structure 4 comprises a first front wall cross beam 41 and a second front wall cross beam 42, wherein the first front wall cross beam 41 is connected with a longitudinal beam pull rod 2 and a wheel cover pull rod 3, the first front wall cross beam 41 is a cross beam positioned in a cabin department, the second front wall cross beam 42 is a cross beam for separating a cabin and a cab, and the wheel cover pull rod 3 in the embodiment of the utility model is connected with the first front wall cross beam 41; the second front wall cross member 42 extends along the height direction of the vehicle body to form a large front wall, which may be a partition plate of the cockpit and the cabin, and the first front wall cross member 41 extends along the height direction of the vehicle body to form a small front wall, which functions as sound insulation.
In addition, the wheel cover pull rod 3 includes a left wheel cover pull rod and a right wheel cover pull rod, the left wheel cover pull rod is connected between the first front cross beam 41 and the left wheel cover, the right wheel cover pull rod is connected between the first front cross beam 41 and the right wheel cover, and the left wheel cover pull rod and the right wheel cover pull rod are distributed in a trapezoid shape with the first front cross beam 41.
With continued reference to fig. 1, the left wheel cover tie rod is connected between the first front rail 41 and the left wheel cover to form a bevel edge of a trapezoid structure, the right wheel cover tie rod is connected between the first front rail 41 and the right wheel cover to form another bevel edge of the trapezoid structure, a distance between a connection point of the left wheel cover tie rod and the first front rail 41 and a connection point of the right wheel cover tie rod and the first front rail 41 is taken as an upper side length of the trapezoid structure, in practice, generally, the connection point of the left wheel cover tie rod and the first front rail 41 is symmetrical to the connection point of the right wheel cover tie rod and the first front rail 41 with respect to the center of the vehicle body, so that stress on two sides of the vehicle body is balanced, the trapezoid structure improves the stability of connection between the wheel cover 1 and the first front rail 41, and simultaneously, when the wheel cover 1 is subjected to an external force, the transmission path and the transmission effect of the wheel cover 1 are enhanced, and the torsional rigidity of the engine room is improved.
In some embodiments, the connection point of the left wheel cover tie rod and the first front rail 41 and the connection point of the right wheel cover tie rod and the first front rail 41 are respectively located at two sides of the center line of the vehicle body, and the left wheel cover tie rod and the right wheel cover tie rod are symmetrically distributed.
Specifically, the center line of the vehicle body refers to the center line along the length direction of the vehicle body, the connection point of the left wheel cover pull rod and the front wall structure 4 and the connection point of the right wheel cover pull rod and the first front wall cross beam 41 are respectively arranged on two sides of the center line of the vehicle body, the two triangular and trapezoidal structures can be basically concentrated at the wheel cover 1 for improving the stability of the wheel cover 1, and the wheel cover 1 is mainly close to the tire of the vehicle, so that better stability is achieved when the tire is subjected to external acting force, and in addition, the connection point of the left wheel cover pull rod and the first front wall cross beam 41 and the middle part of the first front wall cross beam 41 can be staggered with the connection point of the right wheel cover pull rod and the first front wall cross beam 41, so that a certain space is reserved for installing other structures.
When the left wheel cover pull rod and the right wheel cover pull rod are symmetrically distributed, the trapezoid structure formed by the left wheel cover pull rod, the right wheel cover pull rod and the first front cross beam 41 is an isosceles trapezoid structure, so that the stability and the stress balance of the vehicle in the left-right direction can be enhanced.
In some embodiments, the wheel cover beam 5 is connected between the left and right wheel covers, the first front rail 41 is located behind the wheel cover beam 5, and the front end of the wheel cover tie 3 is connected to the wheel cover 1 and is located below the wheel cover beam 5.
In practice, the length of the wheel cover cross beam 5 is longer than the distance from the connection point of the left wheel cover and the left wheel cover pull rod to the connection point of the right wheel cover and the right wheel cover pull rod, the wheel cover cross beam 5 is more deviated to one side close to the first front wall cross beam 41 at the connection point of the wheel cover 1, the wheel cover cross beam 5 is used as an important bridge for connecting the left wheel cover and the right wheel cover, the wheel cover cross beam 5 is connected to the tops of the two wheel covers 1, the stability of the left wheel cover and the right wheel cover can be ensured, the stability of the whole engine room frame 100 also has a certain effect, the rigidity of the vehicle body is improved, the rolling is reduced during turning, and the stability of the vehicle during high-speed running is increased.
The wheel cover beam 5 can be used as a pull rod for enhancing the rigidity of the vehicle and also enhance the stability of the left and right wheel covers 1, and the wheel cover beam 5 is arranged above the wheel cover 1, so that a main frame of a cabin is formed among the wheel cover beam 5, the first front surrounding beam 41, the cabin longitudinal beam 6 and the wheel cover upper edge beam 7 and is used as a main stress support, and the main stress support is mainly used for enhancing the strength of the main frame of the cabin, thereby enhancing the vehicle strength; meanwhile, the wheel cover pull rod 3 is located at the front lower part of the wheel cover cross beam 5, so that the span of the wheel cover pull rod 3 can be longer, and the stability of a triangle structure formed by the wheel cover pull rod 3, the longitudinal beam pull rod 2 and the first front surrounding cross beam 41 is better.
In practice, at least part of the middle of the wheel cover beam 5 arches upwards and forms a relief section 51, the relief section 51 serving to relieve the wheel cover tie rod 3.
Referring to fig. 2, the wheel cover beam 5 gradually arches from the position connecting the wheel cover 1 to the middle part of the wheel cover beam 5, and the whole trend of the wheel cover tie rod 3 is that the connecting position with the wheel cover 1 is upward and connected with the first front surrounding beam 41, so that the structure of the wheel cover beam 5 better avoids the wheel cover tie rod 3, and meanwhile, the middle part of the wheel cover beam 5 arches, and the other structures can be better avoided, so that the cabin frame 100 is internally provided with other structures.
The wheel house tie rods 3 are detachably connected to the first cowl cross member 41 and the wheel house 1 via connectors, respectively, and/or the rail tie rods 2 are detachably connected to the wheel house 1 and the nacelle rail 6 via connectors, respectively. Specifically, the left and right wheel covers of the cabin are connected to the wheel cover 1 through bolts by the wheel cover cross beam 5, the left and right wheel covers of the cabin and the first front wall cross beam 41 are respectively connected to the wheel cover 1 through bolts by the wheel cover pull rod 3, the left and right wheel covers and the left and right cabin longitudinal beams 6 are respectively connected through bolts by the left and right longitudinal beam pull rods 2 of the cabin longitudinal beam 6, detachable connection is realized, and the replacement of the wheel cover pull rods 3 or the longitudinal beam pull rods 2 which are not required or damaged in strength is convenient.
In some embodiments, the stringer ties 2, the wheel cover 1 and the cabin stringers 6 enclose a triangular reinforcing structure. The longitudinal beam pull rod 2 can form stable frames connected to different positions of the wheel cover 1 with the wheel cover pull rod 3 and the wheel cover 1, and meanwhile, the longitudinal beam pull rod 2 can also form a stable right-angled triangle structure with the engine room longitudinal beam 6 and the wheel cover 1, so that the torsion degree of the integral structure is enhanced, and the vibration of the wheel cover 1 is restrained.
In some embodiments, the rail tie rod 2 and the wheel cover tie rod 3 are both constructed in a tubular beam structure and have a hollow cavity formed therein.
Firstly, the tubular beam structure with the hollow cavity can reduce the whole weight and save materials, and the tubular beam structure also has the hollow cavity, so that the energy absorption effect can be better realized, and the connecting end of the end part of the tubular beam structure at the position of the damper 1 or the cabin longitudinal beam 6 or the first front surrounding cross beam 41 can be set to be a solid crimped flat structure, so that the tubular beam structure is convenient to be connected with other structures.
In some embodiments, the wheel cover 1 is connected between the wheel cover roof rail 7 and the cabin longitudinal beam 6, the wheel cover 1 has a first connection surface 11, the wheel cover roof rail 7 has a second connection surface 71, the first connection surface 11 is opposite to and connected with the second connection surface 71, and the first connection surface 11 is disposed at an angle to the vertical direction.
Referring to fig. 3, when an upward force is transmitted from the first connection surface 11 to the second connection surface 71, the upward force is less decomposed in a direction parallel to the first connection surface 11, so that the upward force can be reliably transmitted from the first connection surface 11 to the second connection surface 71, the force transmission effect between the wheel cover 1 and the wheel cover roof rail 7 is improved, and the wheel cover roof rail 7 can reliably support the wheel cover 1, as compared with the case where the connection surface of the wheel cover 1 and the wheel cover roof rail 7 is arranged parallel to the vertical direction, the first connection surface 11 is arranged at an angle to the vertical surface.
When the downward force is transmitted from the second connection surface 71 to the first connection surface 11, the downward force is less decomposed in the direction parallel to the first connection surface 11, so that the downward force can be reliably transmitted from the second connection surface 71 to the first connection surface 11, the force transmission effect between the wheel cover 1 and the wheel cover roof side rail 7 is improved, and the wheel cover 1 has a better supporting effect on the wheel cover roof side rail 7.
Through being the contained angle setting with first joint face 11 and vertical direction, can make the power of the decomposition of power in the direction that is on a parallel with first joint face 11 less for the connection between wheel casing 1 and the wheel casing roof side rail 7 is comparatively reliable, improves the stability of wheel casing 1, improves the reliability of cabin frame 100, improves the wholeness ability of vehicle. The connection mode of the wheel cover 1 and the wheel cover upper edge beam 7 is combined, when acting force is transmitted to the wheel cover 1 through the arrangement mode of the wheel cover cross beam, the wheel cover pull rod and the longitudinal beam pull rod, for example, when the acting force is transmitted to the wheel cover 1 through the shock absorber, the wheel cover 1 is fixed in three different directions of the wheel cover 1 through the wheel cover cross beam 5, the wheel cover pull rod 3 and the longitudinal beam pull rod 2, namely, the front side of the wheel cover and the rear side of the wheel cover are also in three directions of the inner side of a vehicle, the stability of the center of the wheel cover can be enhanced, and in addition, part of acting force is dispersed to the directions of the outer side of the vehicle and the upper side of the vehicle through the oblique connection surface of the wheel cover 1, at the moment, the stress of the wheel cover 1 can be more balanced, and the vibration of the wheel cover 1 is restrained.
In some embodiments, the nacelle stringers 6 and the wheel cover roof rails 7 are each made of a profile extrusion.
Specifically, the cabin longitudinal beam 6 and the wheel cover upper edge beam 7 in the embodiment of the utility model adopt aluminum profile extrusion parts, the extrusion parts can save the development cost of a die, the extruded aluminum profile parts can realize light weight, meanwhile, the better strength requirement can be met, the aluminum extrusion parts can be easily molded, are convenient to process and have good plasticity, can have enough strain capacity under static load and dynamic load, can reduce the tendency of brittle failure of the structure, can adjust local stress through larger plastic deformation, and also has better capability of resisting repeated load.
In some embodiments, the bottom of the wheel house 1 is provided with a connecting flange 72 which is also provided with a longitudinal bend, the bottom of the wheel house 1 being connected above the cabin longitudinal beam 6, the connecting flange 72 being connected inside the cabin longitudinal beam 6.
With continued reference to fig. 3, the connection flange 72 is perpendicular to the bottom of the wheel cover 1 at the position on the cabin longitudinal beam 6, so that the bottom of the wheel cover 1 can be connected to the cabin longitudinal beam 6 and the inner side of the cabin longitudinal beam 6, and the connection flange 72 and the surface connected to the cabin longitudinal beam 6 are reliably matched with each other and are connected through a plurality of connecting pieces, so that the connection reliability can be further ensured, and when the outside is impacted by force, the connection flange 72 is provided, so that the force from the shock absorber can be enhanced to be transmitted to the side connection flange 72 and the upper side of the vehicle body, and the force concentration is prevented.
The embodiment of the utility model also discloses a vehicle.
According to the vehicle provided by the embodiment of the utility model, the cabin frame 100 comprises any one of the above components, most of the components required by the vehicle provided by the embodiment of the utility model are simple, the material cost and the development cost are lower, the triangular structure and the trapezoidal structure are structurally utilized, the arrangement is more reasonable, the force transmission path is more scientific, the provided stability is higher, the torsional rigidity of the cabin is higher, and the driving experience of the vehicle is improved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A nacelle frame, comprising:
a cabin stringer and a wheel cover mounted to the cabin stringer, the wheel cover being located above the cabin stringer;
the front surrounding structure is positioned behind the wheel cover and is distributed at intervals with the wheel cover;
the longitudinal beam pull rod is connected with the wheel cover at one end and the cabin longitudinal beam at the other end, and the end, connected with the wheel cover, of the longitudinal beam pull rod is higher than the other end, connected with the cabin longitudinal beam, of the longitudinal beam pull rod;
the wheel cover pull rod is provided with a front surrounding structure, one end of the wheel cover pull rod is connected with the wheel cover, and the other end of the wheel cover pull rod is connected with the front surrounding structure;
the wheel cover cross beam is arranged at the top of the wheel cover, and the wheel covers positioned at the two sides of the engine room frame are connected through the wheel cover cross beam;
and the mounting points of the longitudinal beam pull rod and the wheel cover and the mounting points of the wheel cover pull rod and the wheel cover are positioned on two sides of the wheel cover cross beam when seen along the front-back direction of the whole vehicle.
2. The nacelle frame of claim 1, wherein the cowl structure includes a first cowl cross member and a second cowl cross member, the first cowl cross member being disposed between the wheel cover and the second cowl cross member.
3. The nacelle frame of claim 2, wherein the wheel cover tie bar includes a left wheel cover tie bar connected between the first cowl cross member and a left wheel cover and a right wheel cover tie bar connected between the first cowl cross member and a right wheel cover.
4. A cabin frame according to claim 3, characterized in that the connection point of the left wheel cover tie rod and the first front rail and the connection point of the right wheel cover tie rod and the first front rail are located on both sides of the vehicle body centre line, respectively, and/or the left wheel cover tie rod and the right wheel cover tie rod are symmetrically distributed.
5. The nacelle frame of claim 2, wherein the wheel cover cross member is connected between a left wheel cover and a right wheel cover, the first front rail is positioned rearward of the wheel cover cross member, and the front end of the wheel cover tie rod is connected to the wheel cover and positioned below the wheel cover cross member.
6. Nacelle frame according to claim 1, wherein the rail tie bars, the wheel house and the nacelle rail enclose a triangular reinforcement structure.
7. Nacelle frame according to claim 1, wherein the rail tie bars and the wheel cover tie bars are each constructed as a tubular beam structure and are formed with a hollow cavity inside.
8. The nacelle frame of claim 1, wherein the wheel cover is connected between a wheel cover roof rail and the nacelle longitudinal beam, the wheel cover has a first connection surface, the wheel cover roof rail has a second connection surface, the first connection surface is opposite to and connected with the second connection surface, and the first connection surface is disposed at an angle to the vertical.
9. The nacelle frame of claim 1, wherein the wheel cover bottom is provided with a connecting flange that is also provided with a longitudinal bend; the bottom of the wheel cover is connected to the upper side of the cabin longitudinal beam, and the connecting flange is connected to the inner side of the cabin longitudinal beam.
10. A vehicle comprising a nacelle frame according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022501.0U CN219584301U (en) | 2023-04-28 | 2023-04-28 | Cabin frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022501.0U CN219584301U (en) | 2023-04-28 | 2023-04-28 | Cabin frame and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219584301U true CN219584301U (en) | 2023-08-25 |
Family
ID=87693407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321022501.0U Active CN219584301U (en) | 2023-04-28 | 2023-04-28 | Cabin frame and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219584301U (en) |
-
2023
- 2023-04-28 CN CN202321022501.0U patent/CN219584301U/en active Active
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