Vehicle cabin anti-vortex structure and vehicle

Abstract

The utility model provides a cabin anti-vortex structure of a vehicle and the vehicle, and relates to the technical field of vehicle manufacturing, the anti-vortex structure comprises a lower protection plate, the lower protection plate is provided with at least one ventilation hole, the lower protection plate covers the vehicle and is used for arranging a cabin of an engine, one end of the lower protection plate abuts against the vehicle head position of the vehicle, and the other end of the lower protection plate abuts against the vehicle head position of the vehicle. The ventilation holes are formed in the positions corresponding to heating parts in the cabin. The air passing through the area can flow smoothly, it is avoided that a large amount of airflow is involved in the cabin to impact the lower portion of an engine to generate vortexes, and therefore wind resistance is reduced, running resistance and energy consumption of an automobile can be reduced, and the power economy of the automobile is enhanced; a small part of flowing air can dissipate heat of heating parts through the ventilation holes, danger caused by too high temperature in the cabin is avoided, and heat damage is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle manufacturing, and more specifically, relates to an anti-eddy current structure of a vehicle cabin and the vehicle. Background Art

[0002] Reducing the vehicle's wind resistance can reduce the vehicle's driving resistance and energy consumption and increase the vehicle's range. Since the extended-range vehicle's cabin has components such as the engine and exhaust system, when high-speed airflow flows through the lower area of ​​the extended-range vehicle's cabin, vortices are easily formed, causing greater resistance. Utility Model Content

[0003] The purpose of the utility model is to provide a vehicle cabin anti-vortex structure and a vehicle in response to the deficiencies in the existing technology, so as to solve the problem raised in the above background technology that when an extended-range vehicle is traveling at high speed, vortices are easily formed in the lower area of ​​the vehicle cabin, causing greater resistance.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an anti-vortex structure for the engine compartment of a vehicle, which includes a lower guard plate, on which at least one ventilation hole is provided, and the lower guard plate covers the lower part of the engine compartment of the vehicle for setting up the engine, one end of the lower guard plate is against the front position of the vehicle, and the ventilation hole is arranged at a position corresponding to the heat-generating components in the engine compartment.

[0005] Preferably, the lower guard plate is provided with an opening, the opening is arranged at the position of the exhaust pipe of the vehicle, and the opening extends along the length direction of the exhaust pipe.

[0006] Preferably, the vehicle's cabin anti-vortex structure also includes at least one air deflector, which is connected to the top of the lower guard plate, each of which covers one of the ventilation holes, and an air deflector is provided on the surface of the air deflector close to the other end of the lower guard plate, and an inclined air deflector surface is provided on the interior of the air deflector relative to the ventilation hole.

[0007] Preferably, at least one reinforcing rib is provided on the lower guard plate.

[0008] Preferably, at least one leak hole is provided on the lower guard plate.

[0009] Preferably, the lower guard plate is connected to the front underbody guard plate, the front subframe, the power battery, the body floor, the front wheel cover and the mounting bracket of the front subframe of the vehicle.

[0010] Preferably, the lower guard plate is connected to the front bottom guard plate, the front subframe, the power battery, the vehicle body floor and the front wheel cover by screws, and the lower guard plate is connected to the mounting bracket by rivets.

[0011] Preferably, a through opening is provided on the lower guard plate, and the through opening is arranged below the pipe opening of the air conditioning drain pipe of the vehicle.

[0012] Preferably, the bottom plane of a portion of the lower guard plate is lower than the bottom plane of another portion of the lower guard plate, the bottom of a portion of the lower guard plate is on the same plane as the bottom of the front bottom guard plate, and the bottom of another portion of the lower guard plate is on the same plane as the bottom of the power battery.

[0013] A vehicle includes a cabin vortex prevention structure of the vehicle.

[0014] The utility model provides a vehicle cabin anti-vortex structure and a vehicle, and its beneficial effects are: the lower guard plate of the anti-vortex structure is arranged under the cabin of the vehicle's engine, which can make the air flow through this area smooth, and avoid a large amount of airflow being drawn into the cabin to impact the lower part of the engine to generate a vortex, thereby reducing wind resistance, and can reduce the driving resistance and energy consumption of the car, and enhance the power economy of the car. At the same time, the ventilation holes arranged on the lower guard plate correspond to the heat-generating components in the cabin, and a small part of the flowing air can dissipate the heat of the heat-generating components through the ventilation holes, thereby avoiding the danger caused by excessive temperature in the cabin and avoiding the occurrence of heat damage.

[0015] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0017] Figure 1 A schematic diagram of a top view of an anti-vortex structure of a vehicle cabin according to an embodiment of the utility model is shown;

[0018] Figure 2 A schematic diagram of the front view of an anti-vortex structure of a vehicle cabin according to an embodiment of the utility model is shown;

[0019] Figure 3 A schematic diagram of a three-dimensional structure of an anti-vortex structure of a vehicle cabin according to an embodiment of the utility model is shown;

[0020] Figure 4 A schematic diagram of the bottom view structure of a vehicle according to an embodiment of the utility model is shown.

[0021] Description of reference numerals:

[0022] 1. Lower guard plate; 2. Ventilation hole; 3. Vehicle; 31. Engine; 32. Exhaust pipe; 33. Front bottom guard plate; 34. Front subframe; 35. Power battery; 36. Body bottom plate; 37. Front wheel cover; 4. Opening; 5. Air deflector; 6. Reinforcement rib; 7. Slot hole; 8. Through hole; 9. First positioning and mounting hole; 10. Second positioning and mounting hole; 11. Third positioning and mounting hole; 12. Fourth positioning and mounting hole; 13. Fifth positioning and mounting hole; 14. Sixth positioning and mounting hole; DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0024] like Figure 1-Figure 3 As shown, the utility model provides an anti-vortex structure for a vehicle's engine compartment, the anti-vortex structure comprising a lower guard plate, the lower guard plate being provided with at least one ventilation hole, the lower guard plate covering the lower part of the vehicle's engine compartment for arranging an engine, one end of the lower guard plate being against the front of the vehicle, and the ventilation holes being arranged at positions corresponding to heat-generating components in the engine compartment.

[0025] Specifically, in order to solve the problem that vortices are easily formed in the lower area of ​​the engine room of the extended-range vehicle when the vehicle is traveling at high speed, causing greater resistance, the utility model provides an anti-vortex structure for the engine room of the vehicle. The lower guard plate 1 of the anti-vortex structure is a plastic lower guard plate. The lower guard plate 1 of the anti-vortex structure is arranged under the engine room of the engine 31 of the vehicle, and can guide the air in the surrounding area below the engine room, so that the air flows smoothly through the area, and a large amount of air is prevented from being drawn into the cabin and impacting the lower part of the engine 31 to generate vortices, thereby effectively reducing wind resistance, reducing the driving resistance and energy consumption of the vehicle, and enhancing the power economy of the vehicle. At the same time, the ventilation holes 2 arranged on the lower guard plate 1 correspond to the heat-generating components in the engine room. A small part of the flowing air can dissipate the heat of the heat-generating components through the ventilation holes 2, thereby avoiding the danger caused by excessive temperature in the engine room and avoiding the occurrence of heat damage.

[0026] Preferably, an opening is provided on the lower guard plate, the opening is arranged at the position of the exhaust pipe of the vehicle, and the opening extends along the length direction of the exhaust pipe.

[0027] Specifically, the opening 4 can dissipate heat from the exhaust pipe 32 , thereby preventing the exhaust pipe 32 from being overheated and preventing heat damage from occurring.

[0028] Preferably, the vehicle's cabin anti-vortex structure also includes at least one air deflector, which is connected to the top of the lower guard plate, each air deflector covers a ventilation hole, the air deflector is provided with an air deflector hole on the surface of the air deflector close to the other end of the lower guard plate, and the interior of the air deflector is provided with an inclined deflector surface opposite to the ventilation hole.

[0029] Specifically, the air guide cover 5 is used to guide the airflow to the high temperature area for heat dissipation to avoid heat damage.

[0030] Preferably, at least one reinforcing rib is provided on the lower guard plate.

[0031] Specifically, the reinforcing ribs 6 are used to enhance the strength of the lower guard plate 1 .

[0032] Preferably, at least one leak hole is provided on the lower guard plate.

[0033] Specifically, the sluice hole 7 can be set on the reinforcing rib 6. When the vehicle 3 encounters water, the accumulated water can be quickly discharged to avoid water accumulation in the lower guard plate 1 of the cabin.

[0034] Preferably, the lower guard plate is connected to the front underbody guard plate, the front subframe, the power battery, the body floor, the front wheel housing and the mounting bracket of the front subframe of the vehicle.

[0035] Preferably, the lower guard plate is connected to the front bottom guard plate, the front subframe, the power battery, the vehicle body floor and the front wheel cover by screws, and the lower guard plate is connected to the mounting bracket by rivets.

[0036] Specifically, a plurality of first positioning and mounting holes 9 are provided in the edge area of ​​the lower guard plate for connection with the front bottom guard plate 33 .

[0037] A plurality of second positioning and mounting holes 10 are provided in the middle area of ​​the lower guard plate 1 for connection with the front sub-frame 34 .

[0038] A plurality of third positioning and mounting holes 11 are provided in the edge area of ​​the lower guard plate 1 for connection with the power battery.

[0039] At least one fourth positioning and mounting hole 12 is provided in the edge area of ​​the lower guard plate 1 for connecting with the vehicle body floor 36 .

[0040] At least two fifth positioning and mounting holes 13 are provided in the edge area of ​​the lower guard plate 1 for connection with the front wheel cover.

[0041] A plurality of sixth positioning and mounting holes 14 are provided in the middle area and the edge area of ​​the lower guard plate 1 for connecting with the mounting bracket of the front sub-frame 34 .

[0042] Preferably, a through opening is provided on the lower guard plate, and the through opening is arranged below the pipe opening of the air conditioning drain pipe of the vehicle.

[0043] Specifically, the opening 8 is used to discharge water discharged from the air conditioner.

[0044] Preferably, the bottom plane of one part of the lower guard plate is lower than the bottom plane of another part of the lower guard plate, the bottom of one part of the lower guard plate is on the same plane as the bottom of the front bottom guard plate, and the bottom of another part of the lower guard plate is on the same plane as the bottom of the power battery.

[0045] Specifically, the lower guard plate 1 transitions horizontally from one part to another, and the lower guard plate 1 is lower than the lower surface of the front sub-frame 34, so that the airflow can flow smoothly through the area below the cabin.

[0046] like Figure 4 As shown, a vehicle includes a cabin anti-vortex structure of the vehicle.

[0047] In summary, when the anti-vortex structure of the engine room of the vehicle of the utility model is applied to the vehicle, it can make the air flow through the area smooth, avoid a large amount of airflow being drawn into the engine room to impact the lower part of the engine 31 to generate vortices, thereby effectively reducing wind resistance, and can reduce the driving resistance and energy consumption of the car, and enhance the power economy of the car. At the same time, the ventilation holes 2 arranged on the lower guard plate 1 correspond to the heat-generating components in the engine room, and a small part of the flowing air can dissipate the heat of the heat-generating components through the ventilation holes 2, avoiding the danger caused by excessive temperature in the engine room, and avoiding the occurrence of heat damage. It can effectively reduce the vehicle's drag coefficient by 0.02, and reduce the driving resistance and energy consumption of the vehicle 3, enhance the power economy of the vehicle 3, reduce fuel consumption by 0.1L / 100km, and extend the total cruising range by 15km.

[0048] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A vehicle cabin anti-vortex structure, characterized in that: The anti-vortex structure includes a lower guard plate, which is provided with at least one ventilation hole. The lower guard plate covers the lower part of the vehicle's engine compartment where the engine is installed. One end of the lower guard plate rests against the front of the vehicle, and the ventilation hole is arranged at a position corresponding to the heat-generating components in the engine compartment.

2. The anti-vortex structure of a vehicle cabin according to claim 1, characterized in that: The lower guard plate is provided with an opening, the opening is arranged at the exhaust pipe position of the vehicle, and the opening extends along the length direction of the exhaust pipe.

3. The anti-vortex structure of a vehicle cabin according to claim 1, characterized in that: The vehicle's cabin anti-vortex structure also includes at least one air deflector, which is connected to the top of the lower guard plate, each of which covers one of the ventilation holes, and an air deflector is provided on the surface of the air deflector close to the other end of the lower guard plate, and an inclined air deflector surface is provided on the interior of the air deflector relative to the ventilation hole.

4. The anti-vortex structure for a vehicle cabin according to claim 1, characterized in that: At least one reinforcing rib is arranged on the lower guard plate.

5. The anti-vortex structure for a vehicle cabin according to claim 1, characterized in that: At least one leak hole is arranged on the lower guard plate.

6. The anti-vortex structure for a vehicle cabin according to claim 1, characterized in that: The lower guard plate is connected to the front bottom guard plate, the front subframe, the power battery, the body floor, the front wheel cover and the mounting bracket of the front subframe of the vehicle.

7. The anti-vortex structure for a vehicle cabin according to claim 6, characterized in that: The lower guard plate is connected to the front bottom guard plate, the front subframe, the power battery, the vehicle body floor and the front wheel cover through screws, and the lower guard plate is connected to the mounting bracket through rivets.

8. The anti-vortex structure for a vehicle cabin according to claim 1, characterized in that: The lower guard plate is provided with a through opening, and the through opening is arranged below the pipe opening of the air conditioning drainage pipe of the vehicle.

9. The anti-vortex structure for a vehicle cabin according to claim 6, characterized in that: The bottom plane of one part of the lower guard plate is lower than the bottom plane of another part of the lower guard plate, the bottom of one part of the lower guard plate is on the same plane as the bottom of the front bottom guard plate, and the bottom of another part of the lower guard plate is on the same plane as the bottom of the power battery.

10. A vehicle, characterized in that: The invention comprises a nacelle anti-vortex structure for a vehicle according to any one of claims 1 to 9.

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