CN221273258U

CN221273258U - Air guide pipe structure and vehicle

Info

Publication number: CN221273258U
Application number: CN202323205157.1U
Authority: CN
Inventors: 王仁铃; 张果; 关业通; 杨勇; 刘松高
Original assignee: Guangzhou Automobile Group Co Ltd
Current assignee: Guangzhou Automobile Group Co Ltd
Filing date: 2023-11-27
Publication date: 2024-07-05
Anticipated expiration: 2033-11-27

Abstract

The utility model provides an air guide pipe structure and a vehicle, wherein the air guide pipe structure comprises a front bumper element, an air curtain and a radiating pipe, and an air vent is arranged on the front bumper element; the air curtain is connected with the front bumper element, the air curtain is provided with an air inlet end and an air outlet end, the air inlet end of the air curtain is covered at the air vent and faces the width direction of the vehicle body, and the air outlet end of the air curtain is positioned at one side of the front bumper element and is positioned in the length direction of the vehicle body; the air curtain is provided with an opening, one end of the radiating pipe is connected with the opening, and the other end of the radiating pipe extends to the brake pad. The air guide pipe structure effectively balances the wind resistance performance of the whole car and the braking heat dissipation requirement.

Description

Air guide pipe structure and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to an air guide pipe structure and a vehicle.

Background

For electric automobiles, the wind resistance of the whole automobile is a key ring of the whole automobile performance. When the speed exceeds 80km/h, the ratio of the pneumatic resistance of the whole vehicle to the resistance of the whole vehicle exceeds 60 percent. Therefore, if the wind resistance coefficient can be effectively reduced in the performance design, the running resistance of the whole vehicle is greatly reduced, and the driving range of the electric vehicle is further improved.

At present, an electric passenger car enterprise generally uses cabin air inlet arrangement with low resistance, flat bottom and small internal resistance to reduce the wind resistance of the whole car. The rim cover plate and the side air curtain of the front bumper also become quite common resistance reducing kits. The front bumper side air curtain can generate the effect of diversion on the front protection side to reduce local fluid separation. The rim cover plate can effectively reduce the turbulence effect when the rim rotates, so that the wind resistance of the wheel is reduced. However, a negative effect of the use of rim cover plates is a reduction in lateral ventilation, which has a detrimental effect on braking heat dissipation.

Disclosure of utility model

Aiming at the problem that the wind resistance performance of the whole vehicle and the braking heat dissipation requirements cannot be effectively balanced in the prior art, the utility model provides an air guide pipe structure and a vehicle.

In one aspect, the utility model provides an air guide pipe structure, which comprises a front bumper element, an air curtain and a radiating pipe, wherein an air vent is arranged on the front bumper element; the air curtain is connected with the front bumper element, the air curtain is provided with an air inlet end and an air outlet end, the air inlet end of the air curtain is covered at the air vent and faces the width direction of the vehicle body, and the air outlet end of the air curtain is positioned at one side of the front bumper element and is positioned in the length direction of the vehicle body; the air curtain is provided with an opening, one end of the radiating pipe is connected with the opening, and the other end of the radiating pipe extends to the brake pad.

Optionally, the air curtain includes the air curtain passageway wall, the opening sets up on the air curtain passageway wall, the air curtain passageway wall orientation the cooling tube one side or the cooling tube orientation the one side of air curtain passageway wall is provided with the buffering cotton, the cooling tube passes through the buffering cotton pressfitting is in on the air curtain passageway wall.

Optionally, the outer edge of the air curtain is provided with a plurality of first connecting parts, and a plurality of first connecting parts are fixedly connected with the front bumper element through first screws.

Optionally, the cooling tube includes first body and second body, first body with have the heat dissipation passageway between the second body, first body and automobile body detachable connection, second body and shank support fixed connection.

Optionally, a mounting bracket is arranged on one surface of the first pipe body, which is away from the second pipe body, and the mounting bracket is connected with a vehicle body through bolts; one surface of the second pipe body, which is away from the first pipe body, is provided with a second connecting part, and the second connecting part is fixedly connected with the shank bracket through a second screw.

Optionally, the cooling tube is provided with towards the one end of brake block and is used for sheltering from the fender of brake block, the cooling tube with the fender is connected, just be provided with on the fender with the through-hole of heat dissipation passageway intercommunication.

Optionally, the first body orientation the one end of fender is provided with first edge of turning over, the second body orientation the one end of fender is provided with the second edge of turning over, first edge of turning over with the second edge of turning over all extends along keeping away from the direction of heat dissipation passageway, first edge of turning over with the second edge of turning over respectively through setting up third screw with fender fastening connection.

Optionally, the front bumper element includes a front bumper and a front lower fascia, the front lower fascia being disposed on the front bumper, the front lower fascia being provided with the vent.

Optionally, a metal mesh is disposed on a side of the air vent facing the air curtain, and the metal mesh is disposed between the air vent and the air curtain.

On the other hand, the utility model also provides a vehicle which comprises the air guide pipe structure.

In the utility model, the air inlet end of the air curtain faces the width direction of the automobile, and the air outlet end is arranged at one side of the front bumper element and is positioned in the length direction of the automobile body, so that air is guided to reduce wind resistance. The air curtain is connected with the radiating pipe through the opening, so that the brake pad at the other end of the radiating pipe can be conveniently radiated, and the wind resistance performance and the braking radiating requirement of the whole automobile are effectively balanced. Meanwhile, the air inlet end cover of the air curtain is arranged at the air vent, so that the radiating pipe is shielded, and the purposes of radiating, reducing wind resistance and beautifying are achieved.

Drawings

FIG. 1 is a schematic view of an air duct structure according to an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of an air duct structure according to an embodiment of the present utility model with heat dissipation pipes omitted;

fig. 3 is a schematic view illustrating another angle of an air duct structure according to an embodiment of the present utility model.

Reference numerals in the drawings of the specification are as follows:

1. A front bumper member; 11. a front bumper; 12. front protection lower ornamental plate; 13. a metal mesh;

2. An air curtain; 21. an air outlet end; 22. an opening; 23. an air curtain channel wall; 24. a first connection portion;

3. A heat radiating pipe; 31. a first tube body; 311. a first flanging; 32. a second tube body; 321. a second flanging; 33. a heat dissipation channel; 34. a mounting bracket;

4. A lower leg support.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.

As shown in fig. 1 to 3, an air duct structure according to an embodiment of the present utility model includes a front bumper member 1, an air curtain 2, and a radiating pipe 3, and an air vent is provided in the front bumper member 1. The air curtain 2 is connected with the front bumper element 1, the air curtain 2 is provided with an air inlet end and an air outlet end 21, the air inlet end of the air curtain 2 is covered at the air vent and faces the width direction of the vehicle body, and the air outlet end 21 of the air curtain 2 is positioned at one side of the front bumper element 1 and is positioned in the length direction of the vehicle body. The air curtain 2 is provided with an opening 22, one end of the radiating pipe 3 is connected with the opening 22, and the other end of the radiating pipe 3 extends to a brake pad (not shown in the figure).

In the embodiment of the utility model, the air inlet end of the air curtain 2 faces the width direction of the automobile, and the air outlet end 21 is arranged on one side of the front bumper element 1 and is positioned in the length direction of the automobile body, so that air is guided to reduce wind resistance. The air curtain 2 is connected with the radiating pipe 3 through the opening 22, so that the brake pad at the other end of the radiating pipe 3 can be conveniently radiated, and the wind resistance performance and the braking radiating requirement of the whole automobile are effectively balanced. Meanwhile, the air inlet end cover of the air curtain 2 is arranged at the air vent, and shields the radiating pipe 3, so that the effects of radiating, reducing wind resistance and beautifying are realized.

As shown in fig. 1 and 2, in some embodiments of the present utility model, the air curtain 2 includes an air curtain channel wall 23, the opening 22 is provided on the air curtain channel wall 23, and a buffer cotton (not shown) is provided on a side of the air curtain channel wall 23 facing the radiating pipe 3 or a side of the radiating pipe 3 facing the air curtain channel wall 23, and the radiating pipe 3 is pressed onto the air curtain channel wall 23 by the buffer cotton. Specifically, the buffer cotton is the sponge, and when the structure of the radiating tube 3 is assembled, the radiating tube 3 is assembled on the vehicle body, and then the front bumper element 1 and the air curtain 2 are installed, so that abnormal sound is avoided after the air curtain 2 and the radiating tube 3 are assembled and extrusion deformation of the air curtain 2 and the radiating tube 3 is avoided through the buffer cotton.

As shown in fig. 2, in an embodiment of the present utility model, a plurality of first connecting portions 24 are provided on the outer edge of the air curtain 2, and the plurality of first connecting portions 24 are fastened to the front bumper member 1 by providing first screws (not shown), so as to ensure that the air curtain 2 is fixedly mounted on the front bumper member 1, and ensure the mounting reliability of the air curtain 2.

As shown in fig. 1, in an embodiment of the present utility model, the radiating pipe 3 includes a first pipe body 31 and a second pipe body 32, a radiating channel 33 is provided between the first pipe body 31 and the second pipe body 32, the first pipe body 31 is detachably connected with the vehicle body, and the second pipe body 32 is fixedly connected with the calf support 4. Specifically, the first pipe body 31 and the second pipe body 32 may be integrally formed, or may be two elements that are sealed and fitted together to form the radiating pipe 3. The fixing of the radiating pipe 3 is realized through the first pipe body 31 and the second pipe body 32, and the mounting stability of the radiating pipe 3 is ensured, so that the dislocation of the radiating channel 33 and the opening 22 is avoided.

As shown in fig. 1, in an embodiment of the present utility model, a mounting bracket 34 is disposed on a surface of the first pipe body 31 facing away from the second pipe body 32, and the mounting bracket 34 is bolted to the vehicle body. The second pipe body 32 is provided with a second connecting portion (not shown) on a surface facing away from the first pipe body 31, and the second connecting portion is fastened and connected with the calf support 4 by a second screw (not shown). The mounting bracket 34 is connected with the vehicle body through bolts, so that the radiating pipe 3 is convenient to mount and dismount, and the radiating channel 33 is convenient to clean later.

In some embodiments of the present utility model, a mud guard (not shown) for shielding the brake pad is disposed at an end of the radiating pipe 3 facing the brake pad, the radiating pipe 3 is connected to the mud guard, and a through hole communicating with the radiating channel 33 is disposed on the mud guard. The mud guard and the brake pad are arranged for protection.

As shown in fig. 1, in some embodiments of the present utility model, a first flange 311 is disposed at an end of the first pipe body 31 facing the fender, a second flange 321 is disposed at an end of the second pipe body 32 facing the fender, the first flange 311 and the second flange 321 each extend in a direction away from the heat dissipation channel 33, and the first flange 311 and the second flange 321 are respectively fastened to the fender by providing third screws. By providing the first and second turn-over edges 311 and 321, the radiating pipe 3 is conveniently connected at the through hole of the mudguard.

As shown in fig. 3, in some embodiments of the present utility model, the front bumper element 1 includes a front bumper 11 and a front under-protection trim 12, the front under-protection trim 12 is disposed on the front bumper 11, and the vent is disposed on the front under-protection trim 12. Specifically, the air outlet end 21 of the air curtain 2 is connected to the front bumper 11, and the air inlet end of the air curtain 2 is connected to the front lower trim 12.

As shown in fig. 3, in some embodiments of the present utility model, a metal mesh 13 is disposed on a side of the air vent facing the air curtain 2, and the metal mesh 13 is covered between the air vent and the air curtain 2, so as to avoid blocking the air vent and the opening 22 by bulky foreign matters.

On the other hand, an embodiment of the present utility model also provides a vehicle, including the air guide pipe structure according to any one of the embodiments above.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents. Such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The air guide pipe structure is characterized by comprising a front bumper element, an air curtain and a radiating pipe, wherein an air vent is arranged on the front bumper element; the air curtain is connected with the front bumper element, the air curtain is provided with an air inlet end and an air outlet end, the air inlet end of the air curtain is covered at the air vent and faces the width direction of the vehicle body, and the air outlet end of the air curtain is positioned at one side of the front bumper element and is positioned in the length direction of the vehicle body; the air curtain is provided with an opening, one end of the radiating pipe is connected with the opening, and the other end of the radiating pipe extends to the brake pad.

2. The air duct structure according to claim 1, wherein the air curtain includes an air curtain channel wall, the opening is provided on the air curtain channel wall, a buffer cotton is provided on a surface of the air curtain channel wall facing the radiating pipe or a surface of the radiating pipe facing the air curtain channel wall, and the radiating pipe is pressed on the air curtain channel wall through the buffer cotton.

3. The air duct structure according to claim 1, wherein the air curtain outer edge is provided with a plurality of first connection portions, and a plurality of the first connection portions are fastened and connected with the front bumper member by providing first screws.

4. The air duct structure of claim 1, wherein the heat dissipating tube comprises a first tube and a second tube, a heat dissipating channel is provided between the first tube and the second tube, the first tube is detachably connected to the vehicle body, and the second tube is fixedly connected to the lower leg support.

5. The air guide pipe structure according to claim 4, wherein a mounting bracket is arranged on one surface of the first pipe body, which is away from the second pipe body, and the mounting bracket is connected with a vehicle body through bolts; one surface of the second pipe body, which is away from the first pipe body, is provided with a second connecting part, and the second connecting part is fixedly connected with the shank bracket through a second screw.

6. The air duct structure according to claim 4, wherein a mud guard for shielding the brake pad is provided at an end of the heat dissipating tube facing the brake pad, the heat dissipating tube is connected to the mud guard, and a through hole communicating with the heat dissipating channel is provided in the mud guard.

7. The air duct structure according to claim 6, wherein a first turnover edge is provided at an end of the first pipe body facing the fender, a second turnover edge is provided at an end of the second pipe body facing the fender, the first turnover edge and the second turnover edge each extend in a direction away from the heat dissipation channel, and the first turnover edge and the second turnover edge are respectively fastened and connected with the fender by a third screw.

8. The air duct structure of claim 1, wherein the front bumper element includes a front bumper and a front lower fascia, the front lower fascia being disposed on the front bumper, the front lower fascia being provided with the air vent.

9. The air guide pipe structure according to claim 8, wherein a metal net is arranged on one side of the air vent, which faces the air curtain, and the metal net is arranged between the air vent and the air curtain.

10. A vehicle comprising a wind guiding duct arrangement according to any one of claims 1-9.