CN212195364U - Air guide structure for vehicle - Google Patents

Abstract

The utility model provides a wind-guiding structure for vehicle relates to vehicle engine technical field. Air guide structure include by outside of vehicle to planking (10), shrouding (30) and water tank (40) that arrange in proper order to inside, be provided with grid (11) on planking (10), be provided with on shrouding (30) with the hollow structure of grid (11) intercommunication, be provided with on water tank (40) with the ventilation hole of hollow structure intercommunication makes and is used for the cooling the air current process of the engine or the motor of vehicle by the grid hollow structure with flow to behind the intake duct that the ventilation hole formed the engine or the motor. The utility model provides a wind-guiding structure's radiating efficiency is higher.

Description

Air guide structure for vehicle

Technical Field

The utility model relates to a vehicle engine technical field especially relates to a wind-guiding structure for vehicle.

Background

At present, a passenger car is usually driven by a diesel engine or a direct current motor, and a large amount of heat can be generated by the diesel engine or the direct current motor in the running process of the passenger car. In order to ensure that the diesel engine and the direct current motor work at a preset temperature, a heat dissipation water tank is usually additionally arranged on a chassis, an outer plate is arranged outside the heat dissipation water tank, and a grid air inlet is formed in the outer plate. The air flow enters the water tank through the grille air inlet, and the water tank and the fan cool the air flow and blow the air flow onto the engine or the motor to cool the engine or the motor, so that the service life of the engine and the motor is prolonged, and the working efficiency of the engine and the motor is improved. No air inlet structure between planking and the water tank among the prior art, because air inlet department negative pressure leads to the hot gas stream that the water tank back of the body blown out to be inhaled again, leads to the inlet flow temperature to increase, the radiating efficiency is lower, because of not setting up the intake duct moreover, leads to air inlet department inspiratory air current can only partially get into the water tank for air inlet efficiency is low, can lead to the radiating efficiency lower equally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind-guiding structure that radiating efficiency is high for vehicle.

A further object of the present invention is to provide an air guide structure for a vehicle that is simple to assemble.

The utility model provides a wind-guiding structure for vehicle, including planking, shrouding and the water tank that arranges in proper order from the outside to the inside of vehicle, be provided with the grid on the planking, be provided with on the shrouding with the hollow structure of grid intercommunication, be provided with on the water tank with the ventilation hole of hollow structure intercommunication;

so that an air flow for cooling an engine or a motor of the vehicle flows toward the engine or the motor through an air intake duct formed by the grill, the hollow structure, and the vent hole.

Optionally, the wind guiding structure further includes:

and the sealing rubber strip is connected with the sealing plate and arranged between the sealing plate and the outer plate.

Optionally, the sealing rubber strip is an overhead rubber strip.

Optionally, the sealing plate and the sealing rubber strip are connected through clamping.

Optionally, a plurality of through holes are formed in one side, close to the water tank, of the sealing plate, nuts with the same number as the through holes are placed on one side edge, close to the outer plate, of the water tank, and the through holes are used for penetrating bolts and then are connected with the nuts.

Optionally, a flange is arranged on one side of the sealing plate close to the water tank, and the through hole is formed in the flange; a groove is formed in one side edge, close to the outer plate, of the water tank, and the nut is placed in the groove; the groove is matched with the flanging.

Optionally, the groove is substantially U-shaped.

Optionally, the number of the through holes is 8-12.

Optionally, the air guide structure is connected with a frame of the vehicle.

Optionally, the wind guiding structure further includes:

and the insect-proof net is connected with the frame and arranged between the frame and the sealing rubber strip.

The utility model provides a wind-guiding structure includes planking, water tank and shrouding. The shrouding sets up between planking and water tank, is provided with the grid on the planking, and the shrouding constructs into hollow structure, and the centre of water tank is provided with the ventilation hole, and grid, hollow structure and ventilation hole intercommunication form the air inlet duct, and the chamber that forms after water tank, planking and the shrouding assembly is inclosed, so the air current through the air inlet duct can not leak the outflow, also can not form the negative pressure and cause the air current backward flow, and then can improve the radiating efficiency of engine or motor.

Further, be connected the shrouding with the water tank through the mode of spiro union, compare with the mode of connecting through self tapping nail among the prior art, can avoid the vehicle operation to the not hard up problem that causes of self tapping nail after the certain time, and make things convenient for the dismouting of water tank, the shrouding is fixed on the water tank, need not earlier when dismouting water tank and tears the shrouding open, promotes dismouting efficiency.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural view of a wind guide structure for a vehicle according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a wind guide structure for a vehicle according to an embodiment of the present invention;

fig. 3 is a partial structural schematic view of a wind guide structure for a vehicle according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a water tank of an air guide structure for a vehicle according to another embodiment of the present invention;

fig. 5 is a schematic structural view of a closing plate of an air guide structure for a vehicle according to another embodiment of the present invention;

fig. 6 is a schematic structural view of a wind guide structure for a vehicle according to still another embodiment of the present invention.

Detailed Description

Fig. 1 is a schematic structural view of a wind guide structure for a vehicle according to an embodiment of the present invention. Fig. 2 is a schematic cross-sectional view of a wind guide structure for a vehicle according to an embodiment of the present invention. Fig. 3 is a partial structural schematic view of a wind guide structure for a vehicle according to an embodiment of the present invention. As shown in fig. 1, the present invention generally provides a wind guide structure for a vehicle, which includes an outer plate 10, a water tank 40, and a sealing plate 30 arranged in this order from the outside to the inside of the vehicle. The outer plate 10 is provided with a grill 11, the sealing plate 30 is provided with a hollow structure communicated with the grill 11, and the water tank 40 is provided with a vent hole communicated with the hollow structure. The air flow for cooling the engine or motor of the vehicle flows toward the engine or motor through the air inlet duct formed by the grill 11, the hollow structure and the vent holes.

The air guide structure provided by the embodiment comprises an outer plate 10, a water tank 40 and a sealing plate 30. The shrouding 30 sets up between planking 10 and water tank 40, is provided with grid 11 on the planking 10, and shrouding 30 constructs into hollow structure, and the centre of water tank 40 is provided with the ventilation hole, and grid 11, hollow structure and ventilation hole intercommunication form the air inlet duct, and the chamber that forms after water tank 40, planking 10 and shrouding 30 assemble is inclosed, so the air current through the air inlet duct can not leak the outflow, can not form the negative pressure yet and cause the air current backward flow, and then can improve the radiating efficiency of engine or motor. In a preferred embodiment, the air guiding structure further includes a sealing rubber strip 20 connected to the sealing plate 30 and disposed between the sealing plate 30 and the outer plate 10. In this embodiment, by providing the sealing rubber strip 20 between the sealing plate 30 and the outer plate 10, the distance deviation between the outer plate 10 and the sealing plate 30 can be compensated, the sealing performance of the cavity formed after the water tank 40, the outer plate 10 and the sealing plate 30 are assembled can be further improved, and the heat dissipation efficiency of the engine or the motor can be further improved.

In one particular embodiment, the sealing strip 20 is an overhead strip.

Further, the sealing plate 30 is connected to the sealing rubber strip 20 by clipping. The flexibility of the disassembly and assembly of the sealing plate 30 and the sealing rubber strip 20 can be improved by the clamping connection mode.

Fig. 4 is a schematic structural view of a water tank of an air guiding structure for a vehicle according to another embodiment of the present invention. Fig. 5 is a schematic structural view of a sealing plate of an air guiding structure for a vehicle according to another embodiment of the present invention. As shown in fig. 4, a nut 42 is placed on one side edge of the water tank 40 near the outer plate 10. As shown in fig. 5, a plurality of through holes 32 are formed on a side of the sealing plate 30 adjacent to the water tank 40. The number of the through holes 32 is the same as that of the nuts 42, and the through holes 32 are used for penetrating bolts and then are connected with the nuts 42. Compare with the mode of connecting through self tapping nail among the prior art, be connected shrouding 30 and water tank 40 through the mode of spiro union, can avoid the vehicle operation to the not hard up problem that causes of self tapping nail after the certain time, and make things convenient for the dismouting of water tank 40, shrouding 30 is fixed on water tank 40, need not earlier when dismouting water tank 40 to tear sealing plate 30 open, promotes dismouting efficiency.

In some preferred embodiments, a recess 41 is provided on a side edge of the water tank 40 adjacent to the outer plate 10, and a flange 31 is provided on a side of the sealing plate 30 adjacent to the water tank 40, and the recess 41 is matched with the flange 31. Specifically, the flanges 31 extend outward along the sealing plate 30, and the flanges 31 are disposed on the periphery of the sealing plate 30. By arranging the groove 41 matched with the flanging 31 on the edge of the water tank 40, the problem of poor tightness caused by the connecting position of the water tank 40 and the sealing plate 30 can be avoided, and the air flow entering the grille 11 can completely enter an engine or a motor.

Preferably, the groove 41 is substantially U-shaped.

Further, the sealing plate 30 is formed in a tailor welded ring structure to ensure rigidity. Further, the number of the through holes 31 is preferably 8-12, and the through holes are divided into two parts and arranged on the flanges 31 at two opposite sides of the sealing plate 30.

In some embodiments, the air deflection structure is coupled to a frame 50 of the vehicle. The water tank 40 is provided at a position corresponding to the grill 11, is connected to the frame 50, is provided between the outer panel 10 and the frame 50, and is also connected to the outer panel 10 and the frame 50.

Fig. 6 is a schematic structural view of a wind guide structure for a vehicle according to still another embodiment of the present invention. In a more specific embodiment, as shown in fig. 6, a frame 13 is provided on the side of the outer plate 10 adjacent to the water tank 40, and the frame 13 has a shape conforming to the shape of the closure plate 30. The frame 13 is used to support the outer panel 10 and is overlapped on the periphery of the grill 11. Preferably, in practical applications, the projected area of the outer plate 10 is much larger than that of the water tank 40, and the frame 13 may also include a plurality of frames, but the shape of the frame 13 at the position connected with the sealing plate 30 is consistent with that of the sealing plate 30 to ensure the tightness after the connection. After the frame 13 is connected with the shrouding 30, the joint strip 20 that sets up on the shrouding 30 contacts with the frame 13, and the distance between frame 13 and the shrouding 30 is less than joint strip 20's thickness slightly to make the joint strip 20 can receive extrusion between them and promote airtight effect after frame 13 is connected with shrouding 30.

With continued reference to fig. 6, in some preferred embodiments, the air guiding structure further includes an insect-proof net 12 connected to the frame 13 and disposed between the frame 13 and the sealing rubber strip 20. The insect-proof net 12 is used to prevent flying insects, leaves, catkins and other foreign matters from entering the water tank 40, and prevent the water tank 40 from being blocked.

The utility model provides a wind-guiding structure, when the vehicle operation, 40 work of water tank, cold air current from grid 11 entering by the intake stack that shrouding 30 kept apart, then can blow to engine or motor under the drive of fan on, for engine or motor cooling. The utility model provides a wind-guiding structure can effectively prevent the hot gas flow backward flow behind engine compartment or motor cabin.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. The utility model provides an air guide structure for vehicle, characterized in that, include by outside to inside planking (10), shrouding (30) and water tank (40) of arranging in proper order of vehicle, be provided with grid (11) on planking (10), be provided with on shrouding (30) with the hollow structure of grid (11) intercommunication, be provided with on water tank (40) with the ventilation hole of hollow structure intercommunication for the air current that is used for cooling the engine of vehicle or motor flow to the engine after by grid (11), hollow structure with the intake duct that the ventilation hole formed the engine or the motor.

2. The air guide structure according to claim 1, further comprising:

and the sealing rubber strip (20) is connected with the sealing plate (30) and is arranged between the sealing plate (30) and the outer plate (10).

3. The air guide structure according to claim 2, wherein the sealing rubber strip (20) is an overhead rubber strip.

4. The air guiding structure as recited in claim 3, wherein the sealing plate (30) is connected with the sealing rubber strip (20) through a clamping connection.

5. The air guide structure according to claim 1, wherein a plurality of through holes (32) are formed in one side of the sealing plate (30) close to the water tank (40), nuts (42) with the same number as the through holes (32) are placed on one side edge of the water tank (40) close to the outer plate (10), and the through holes (32) are used for being connected with the nuts (42) after bolts are inserted.

6. The air guiding structure as recited in claim 5, characterized in that a flange (31) is provided on one side of the sealing plate (30) close to the water tank (40), and the through hole (32) is provided on the flange (31);

a groove (41) is arranged on one side edge of the water tank (40) close to the outer plate (10), and the nut (42) is placed in the groove (41);

the groove (41) is matched with the flanging (31).

7. Air guide structure according to claim 6, characterized in that the grooves (41) are substantially U-shaped.

8. The air guiding structure as defined in claim 7, wherein the number of the through holes (32) is 8-12.

9. The air guide structure according to any one of claims 1 to 8, wherein the air guide structure is attached to a frame of the vehicle.

10. The air guide structure according to claim 2, further comprising:

the insect-proof net (12) is connected with the frame (13) and arranged between the frame (13) and the sealing rubber strip (20).

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