CN219883964U - Flow guide grille part, front wall assembly and vehicle - Google Patents

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to a guide grid part, a front wall assembly and a vehicle, wherein the guide grid part comprises a first plate and an arc buffer plate, the first plate comprises a first plate body, the first plate body is provided with a first arc guide surface protruding forwards, the upper end of the first plate is provided with a bending section, the bending section is recessed backwards, the arc buffer plate comprises an arc plate and a buffer plate, one end of the arc plate is connected with the first plate, the arc buffer plate protrudes forwards to form a first arc section, a protruding section and a second arc section from bottom to top, the lower end of the first arc section is in contact with the first plate body, the size of the protruding section and the first arc section in the up-down direction is smaller than that of the second arc section in the up-down direction, and the arc plate is connected with the buffer plate. The diversion grid component can reduce air resistance, absorb energy when a vehicle collides, and improve safety of the vehicle and endurance of the vehicle.

Description

Flow guide grille part, front wall assembly and vehicle

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a diversion grid part, a front wall assembly and a vehicle.

Background

The air resistance is the largest and most important external force encountered in the running process of the automobile, the wind resistance coefficient is an important parameter for calculating the air resistance of the automobile, and the low wind resistance coefficient is also pursued by various manufacturers to the greatest extent. Indeed, the windage of an automobile can actually affect its power and fuel economy to a great extent.

With the continuous development and popularization of new energy automobiles, more and more automobile manufacturers start to change emphasis from a transmission power automobile to a new energy automobile, so that electric automobiles on the market are more and more, but the continuous voyage mileage of the electric automobiles always suffers from the problem, an automobile active air inlet grille with a wind resistance reducing function is provided in the related technology, air is introduced through an air inlet hole to conduct diversion and cooling, and when the introduced air can increase the resistance of the automobile in running and no buffer structure exists when the automobile collides.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the guide grid component which can reduce air resistance, absorb energy of a vehicle in collision, and improve safety of the vehicle and cruising duration of the vehicle.

The embodiment of the utility model also provides a front wall assembly.

The embodiment of the utility model also provides a vehicle.

The flow guide grating component of the embodiment of the utility model comprises: the buffer plate comprises a first plate and an arc buffer plate, wherein the first plate comprises a first plate body, the first plate body is provided with a first arc guide surface protruding forwards, the upper end of the first plate is provided with a bending section, the bending section is recessed backwards, the arc buffer plate comprises an arc plate and a buffer plate, one end of the arc plate is connected with the first plate, the arc buffer plate protrudes forwards to form a first arc section, a protruding section and a second arc section from bottom to top, the lower end of the first arc section is in contact with the first plate body, the size of the protruding section in the up-down direction is smaller than the size of the second arc section in the up-down direction, and the arc plate is connected with the buffer plate.

According to the diversion grid component provided by the embodiment of the utility model, the air resistance in the running process of the vehicle is reduced, the energy of the vehicle is absorbed when the vehicle collides, and the safety of the vehicle and the cruising time of the vehicle are improved.

In some embodiments, the first plate is provided at its lower end with a transition section, the dimension of which in the front-rear direction decreases gradually from top to bottom.

In some embodiments, the buffer plate includes a first buffer portion, a second buffer portion, and a third buffer portion that are sequentially connected from top to bottom, the second buffer portion has a size in a front-rear direction that is greater than the first buffer portion, and the second buffer portion has a size in a front-rear direction that is greater than the third buffer portion, and the first buffer portion, the second buffer portion, and the third buffer portion are made of a buffer material.

In some embodiments, the rear end face of the first plate body is provided with a plurality of spraying grooves, the longitudinal sections of the spraying grooves in the up-down direction gradually decrease from back to front, the spraying grooves are arranged in a matrix on the first plate body, and the first plate body is made of transparent materials.

In some embodiments, the first plate further comprises a second plate body, one end of the second plate body is welded with the first plate body through vibration, a mounting portion is arranged at one end, adjacent to the arc-shaped buffer plate, of the second plate body, and the mounting portion is detachably connected with the arc-shaped buffer.

In some embodiments, the air guide grille member further comprises an energy absorber box coupled to the first plate or coupled to the arcuate buffer plate.

In some embodiments, the air guide grille member further comprises a bumper wind deflector removably connected to an end of the first plate remote from the first plate.

The front wall assembly of the embodiment of the utility model comprises: a baffle component as claimed in any one of the preceding claims; the front wall assembly plate and the transition plate are connected, one end of the front wall assembly plate is connected with the flow guide grid component, and the other end of the front wall assembly is connected with the transition plate. The front wall assembly of the embodiment of the utility model adopts the guide grid component, so that the air resistance in the running process of the vehicle can be reduced, the energy of the vehicle can be absorbed when the vehicle collides, and the safety of the vehicle and the endurance of the vehicle are improved.

In some embodiments, the front wall assembly further comprises a side flow plate, one end of the side flow plate is connected with the front wall assembly plate, the side flow plate extends in a direction away from the front wall assembly plate, and one end of the side flow plate away from the front wall assembly plate is bent backwards.

The vehicle of the embodiment of the utility model comprises the front wall assembly. According to the vehicle provided by the embodiment of the utility model, the air resistance in the running process of the vehicle can be reduced by adopting the guide grid component, the energy of the vehicle can be absorbed when the vehicle collides, and the safety of the vehicle and the cruising time of the vehicle are improved.

Drawings

Fig. 1 is a schematic view of a flow-guiding grille member of an embodiment of the utility model.

FIG. 2 is a schematic view of a front wall assembly according to an embodiment of the present utility model.

FIG. 3 is a side view of the arcuate buffer plate of FIG. 1.

FIG. 4 is a front view of the arcuate buffer plate of FIG. 1.

FIG. 5 is a front view of a front wall assembly of an embodiment of the present utility model.

Fig. 6 is a schematic view of the first plate of fig. 2.

Fig. 7 is a side view of the first plate of fig. 2.

Fig. 8 is a schematic view of a bumper wind deflector according to an embodiment of the present utility model.

Fig. 9 is a rear view of the first plate of fig. 2.

Reference numerals:

the flow-directing grill member 10, the front wall assembly panel 20, the transition panel 30, the side flow panel 40,

the first plate 1, the first plate body 11, the first arc-shaped guide surface 111, the transition section 112, the spraying groove 113, the second plate body 12,

the arc-shaped buffer plate 2, the arc-shaped plate 21, the first arc-shaped section 211, the convex section 212, the second arc-shaped section 213, the buffer plate 22, the first buffer 221, the second buffer 222, the third buffer 223,

and a bumper wind deflector 3.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 9, the flow guiding grating member 10 of the embodiment of the present utility model includes a first plate 1 and an arc-shaped buffer plate 2, the first plate 1 includes a first plate body 11, the first plate body 11 is provided with a first arc-shaped flow guiding surface 111 protruding forward, the upper ends of the first plate 1 are provided with bending sections, the bending sections are recessed backward,

the arc buffer plate comprises an arc plate 21 and a buffer plate 22, one end of the arc plate 21 is connected with the first plate 1, the arc is protruded forward to form a first arc section 211, a protruded section 212 and a second arc section 213 from bottom to top, the lower end of the first arc section 211 is contacted with the first plate body 11, the size of the protruded section 212 and the first arc section 211 in the up-down direction is smaller than that of the second arc section 213 in the up-down direction, and the arc plate 21 is connected with the buffer plate 22.

Specifically, as shown in fig. 1 to 9, the first plate 11 extends in the left-right direction, the first plate 11 has a first arc-shaped section 211 protruding forward, that is, the first arc-shaped section 211 of the first plate 11 is adapted to guide air during running of the vehicle, reduce air resistance, alternatively, the front end surface of the first plate 11 may reduce surface roughness by sandblasting, reduce resistance of the first arc-shaped section 211 of the first plate 11 to air, or the front end surface of the first plate 11 may be polished to reduce roughness of the surface of the first arc-shaped section 211. Compared with the prior art that the sealing surface is provided with the strip-shaped protrusions, the resistance of the sealing surface in the running process of the vehicle is reduced, and the first plate 11 in the embodiment of the utility model has the advantages that the front end surface of the first plate 11 is provided with the smooth arc-shaped surface, so that air is guided, and the resistance of the vehicle in the running process is reduced.

The arc-shaped buffer plate 2 comprises an arc-shaped plate 21 and a buffer plate 22 which are connected from front to back, the front end of the arc-shaped plate 21 is suitable for guiding air, the rear end of the arc-shaped plate 21 is connected with the front end of the buffer plate 22,

the arc plate 21 is protruded forward to form a protruded section 212, a first arc section 211 and a second arc section 213, and the first arc section 211, the protruded section 212 and the second arc section 213 are sequentially arranged from bottom to top. It will be appreciated that the size of the convex section 212 in the front-rear direction is larger than the sizes of the first arc section 211 and the second arc section 213 in the front-rear direction, so that after the convex section 212 guides the air, the air after the air is guided flows through the first arc section 211, the first arc section 211 guides the air,

the cross sections of the first arc-shaped section 211 and the second arc-shaped section 213 in the front-rear direction are arc-shaped, the arc-shaped sections are convex forwards, the upper part of the air after diversion flows through the second arc-shaped section 213, the second arc-shaped section 213 diverts the air, and then the air is guided and split, so that the air is prevented from forming vortex or negative pressure area at the front end of the vehicle, the wind resistance is reduced,

the dimension of the second arc-shaped section 213 in the up-down direction is larger than that of the first arc-shaped section 211 in the up-down direction, so that more air is guided to the upper part of the vehicle, the air is reduced to enter the lower part of the vehicle, and the problem that the front end of the vehicle is lifted due to air resistance, namely, the head of the vehicle is lifted due to overlarge air pressure difference between the upper part and the lower part of the front end of the vehicle when the vehicle circulates during the running process of the vehicle head.

The front end of the buffer plate 22 is connected with the rear end of the arc plate 21, and it can be understood that the front end of the buffer plate 22 is welded with the rear end of the arc plate 21 through vibration friction, so that the connection strength of the buffer plate 22 and the arc plate 21 is improved, and the buffer plate 22 is arranged to absorb energy to the front collision generated when the vehicle runs, so that the energy during collision is reduced.

Compared with the prior art that holes are adopted or a closed type grille is adopted, the diversion grille component 10 of the embodiment of the utility model can reduce air resistance in running of a vehicle by arranging the first plate body 11, and can absorb energy of the vehicle in collision by arranging the arc-shaped buffer plate 2, so that the safety of the vehicle and the endurance of the vehicle are improved.

Further, the lower end of the first plate 1 is provided with a transition section 112, and the dimension of the transition section 112 in the front-rear direction gradually decreases from top to bottom. And then the air flow is guided, the air resistance is reduced, and the cruising time of the vehicle is improved.

In some embodiments, the buffer plate 22 includes a first buffer portion 221, a second buffer portion 222, and a third buffer portion 223 connected in order from the top, the second buffer portion 222 has a size in the front-rear direction greater than that of the first buffer portion 221, and the second buffer portion 222 has a size in the front-rear direction greater than that of the third buffer portion 223, and the first buffer portion 221, the second buffer portion 222, and the third buffer portion 223 are made of a buffer material.

Specifically, as shown in fig. 1 to 9, the first buffer portion 221 extends in the front-rear direction, the second buffer portion 222 extends in the front-rear direction, the third buffer portion 223 extends in the front-rear direction, the front end of the second buffer portion 222 contacts the convex section 212, and the size of the second buffer portion 222 in the front-rear direction is larger than the sizes of the first buffer portion 221 and the third buffer portion 223 in the front-rear direction, so that the second buffer portion 222 is better matched with the convex section 212, and the energy absorbing effect of the second buffer portion 222 is increased.

The materials of the first buffer portion 221, the second buffer portion 222 and the third buffer portion 223 are buffer materials, for example, the materials of the first buffer portion 221, the second buffer portion 222 and the third buffer portion 223 are polystyrene foam plates, so that energy is absorbed when a vehicle collides, safety and stability of the vehicle during use are improved, the arc plate 21 is matched with the buffer plate 22, wind resistance is reduced, the vehicle can continue to travel, and energy can be absorbed when the vehicle collides, and stability and safety of the vehicle are improved.

In some embodiments, the rear end surface of the first plate 11 is provided with a plurality of spraying grooves 113, the longitudinal sections of the spraying grooves 113 in the up-down direction gradually decrease from the rear to the front, the spraying grooves 113 are arranged in a matrix on the first plate 11, and the material of the first plate 11 is transparent.

Specifically, as shown in fig. 1 to 9, the first plate 11 is made of a transparent material, it is understood that the first plate 11 is made of polyethylene, the coating grooves are arranged in a matrix on the first plate 11, the longitudinal section of the coating groove 113 in the up-down direction gradually decreases from the back to the front, for example, the longitudinal section of the coating groove 113 in the up-down direction is isosceles trapezoid, the coating groove 113 is coated with pigment to form a grid-shaped air inlet structure, the longitudinal section of the coating groove 113 in the up-down direction gradually decreases from the back to the front, and the three-dimensional effect after coating can be improved, so that the first plate 11 is more attractive, and the transparent material facilitates the observation of the coating groove 113 to spray pigment to form the grid-shaped air inlet structure. It can be understood that the longitudinal section of the spraying groove 113 in the up-down direction gradually decreases from the back to the front, so that a part of energy can be absorbed when the vehicle collides, or materials such as foam are placed in the spraying groove 113 to absorb energy, so that the stability and safety of the vehicle in the use process are improved.

Further, the first plate 1 further comprises a second plate body 12, one end of the second plate body 12 is welded with the first plate body 11 through vibration, and further the structural strength of the first plate 1 is improved, an installation portion is arranged at one end, adjacent to the arc-shaped buffer plate 2, of the second plate body 12, and the installation portion is detachably connected with the arc-shaped buffer plate 2, so that the applicability of the first plate 1 can be improved.

In some embodiments, the baffle component 10 further comprises a crash box that is coupled to the first panel 1 or, alternatively, the crash box is coupled to the arcuate cushion panel 2.

Specifically, as shown in fig. 1 to 9, the front end of the crash box is connected to the rear end of the first panel 1, that is, the front end of the crash box is connected to the rear end of the second panel 12, and thus the grill member 10 absorbs energy of a collision through the crash box at the time of a vehicle collision.

Alternatively, the front end of the crash box is connected to the rear end of the buffer plate 22 to absorb energy of the vehicle during a collision, thereby improving stability and safety of the vehicle during a long distance.

Optionally, the air guide grille member 10 further comprises a bumper wind deflector 3, the bumper wind deflector 3 being detachably connected to an end of the first plate 1 remote from the first plate 1. Namely, the upper end of the bumper wind shield 3 is detachably connected with the lower end of the second plate body 12, so that the bumper wind shield 3 guides and guides the air below the vehicle and the air guided by the first plate 1, the air resistance is reduced, and the vehicle cruising time is improved.

The front wall assembly of the embodiment of the utility model comprises a flow guiding grating component 10, a front wall assembly plate 20 and a transition plate 30, wherein the flow guiding grating component 10 is the flow guiding grating component 10 according to any one of the above, one end of the front wall assembly plate 20 is connected with the flow guiding grating component 10, and the other end of the front wall assembly plate 20 is connected with the transition plate 30.

Specifically, as shown in fig. 1 to 9, the upper end of the guide grille member 10 is detachably connected to the lower end of the front wall assembly plate, and the lower end of the transition plate 30 is connected to the upper end of the front wall assembly plate 20, so that air guided by the front wall assembly plate 20 is guided again, and air resistance is reduced.

According to the front wall assembly provided by the embodiment of the utility model, the air resistance in the running process of the vehicle can be reduced by adopting the guide grid component 10, the guide grid component 10 can absorb energy of the vehicle in the collision process, and the safety of the vehicle and the cruising duration of the vehicle are improved.

Optionally, the front wall assembly further includes a lateral flow plate 40, one end of the lateral flow plate 40 is connected to the front wall assembly plate 20, the lateral flow plate 40 extends in a direction away from the front wall assembly plate 20, and the end of the lateral flow plate 40 away from the front wall assembly is bent backward. For example, the number of the lateral flow plates 40 is two, and the left and right ends of the front wall assembly plate 20 are connected with the lateral flow plates 40 to guide the air flow, reduce the air resistance, and promote the cruising of the vehicle.

The vehicle of the embodiment of the utility model comprises the front wall assembly.

According to the vehicle provided by the embodiment of the utility model, the air resistance in the running process of the vehicle can be reduced by adopting the diversion grid part 10, the energy of the vehicle can be absorbed when the vehicle collides, and the safety of the vehicle and the endurance of the vehicle are 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean 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 are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A flow-directing grille member, comprising:

the first plate comprises a first plate body, the first plate body is provided with a first arc-shaped guide surface protruding forwards, the upper end of the first plate is provided with a bending section, the bending section is recessed backwards,

the arc buffer board includes arc and buffer board, arc one end with first board links to each other, the arc buffer board is protruding forward in order to form from the bottom up first arc section, protruding section and second arc section, first arc section lower extreme with first board body contact, protruding section with the size of first arc section in the upper and lower direction is less than the size of second arc section in the upper and lower direction, the arc with the buffer board links to each other.

2. The air guide grille member according to claim 1, wherein the first plate has a transition section at a lower end thereof, the transition section gradually decreasing in size from top to bottom in a front-rear direction.

3. The air guide grille member according to claim 2, wherein the buffer plate includes a first buffer portion, a second buffer portion, and a third buffer portion that are connected in this order from above, the second buffer portion having a size in the front-rear direction that is larger than the first buffer portion, and the second buffer portion having a size in the front-rear direction that is larger than the third buffer portion, and the first buffer portion, the second buffer portion, and the third buffer portion are made of a buffer material.

4. A grill member as claimed in claim 3, wherein the rear end surface of the first plate body is provided with a plurality of spraying grooves, the longitudinal section of the spraying grooves in the up-down direction is gradually reduced from the rear to the front, the spraying grooves are arranged in a matrix on the first plate body, and the first plate body is made of a transparent material.

5. The air guide grille member of claim 4, wherein the first plate further comprises a second plate body, one end of the second plate body is vibration welded to the first plate body, and one end of the second plate body adjacent to the arcuate buffer plate is provided with a mounting portion detachably connected to the arcuate buffer.

6. The air guide grille member of claim 5, further comprising an energy absorber box connected to the first plate or the energy absorber box is connected to the arcuate buffer plate.

7. The air grill component of claim 6, further comprising a bumper air deflector removably coupled to an end of said first plate remote from said first plate.

8. A front wall assembly, comprising:

a flow-guiding grille part according to any one of claims 1-7;

the front wall assembly plate and the transition plate are connected, one end of the front wall assembly plate is connected with the flow guide grid component, and the other end of the front wall assembly plate is connected with the transition plate.

9. The front wall assembly of claim 8, further comprising a side flow plate, wherein one end of the side flow plate is connected to the front wall assembly plate, wherein the side flow plate extends in a direction away from the front wall assembly plate, and wherein the side flow plate is bent back away from the end of the front wall assembly.

10. A vehicle comprising the cowl assembly of claim 9.