CN218235308U - Air inlet guide pipe, air inlet system and vehicle - Google Patents

Abstract

The utility model discloses a pipe, air intake system and vehicle admit air, the pipe that admits air includes: the air inlet grille comprises a shell, an air inlet grille and an air outlet pipe, wherein an air flow channel is formed in the shell; the air inlet grille is arranged on the shell and communicated with the airflow channel for air inlet; the air outlet pipe is arranged on the shell and communicated with the air flow channel for air outlet; wherein the air duct is provided below the vehicle cab. According to the utility model discloses a life that is used for air inlet duct of vehicle sets up in the driver's cabin below, can utilize the driver's cabin to block rainwater, carwash water etc to reduce impurity such as water or dust that enter into in the air inlet duct, can utilize the driver's cabin to block sunshine etc. to air inlet duct directly penetrate simultaneously, improve air inlet duct.

Description

Air inlet guide pipe, air inlet system and vehicle

Technical Field

The utility model relates to a vehicle technical field, in particular to a vehicle that is used for air intake duct of vehicle, has this air intake duct's air intake system and has this air intake duct.

Background

With the rapid development of social economy and the rise of the logistics industry, trucks on the market are more and more in variety and different in quality. An important index of a consumer purchasing a truck is an engine, the working state of the engine greatly affects the performance of the whole truck, so that a good engine is very necessary, the service life of the engine is greatly affected by an air intake system besides the engine, and the design of the air intake system is very important.

In the prior art, an air intake system of a truck is arranged behind a cab, mud and water easily enter the air intake system during the working process of the air intake system, an engine is damaged, and the power performance of the whole truck is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inlet duct for vehicle sets up in the driver's cabin below, can utilize the driver's cabin to block rainwater, carwash water etc to reduce impurity such as water or dust that enter into in the inlet duct, can utilize the driver's cabin to block sunshine etc. to the perpendicular incidence of inlet duct simultaneously, improve inlet duct's life.

Another object of the present invention is to provide an air intake system for a vehicle, including the aforementioned air intake duct.

A further object of the present invention is to provide a vehicle, including the aforementioned air intake system.

According to the utility model discloses an intake duct for vehicle, include: the air inlet grille comprises a shell, an air inlet grille and an air outlet pipe, wherein an air flow channel is formed in the shell; the air inlet grille is arranged on the shell and communicated with the airflow channel for air inlet; the air outlet pipe is arranged on the shell and communicated with the air flow channel for air outlet; wherein the air intake duct is provided below a vehicle cabin.

According to the utility model discloses a life that is used for air inlet duct of vehicle sets up in the driver's cabin below, can utilize the driver's cabin to block rainwater, car wash water etc to reduce and enter into impurity such as water or dust in the air inlet duct, can utilize the driver's cabin to block direct projection to air inlet duct such as sunshine simultaneously, improve air inlet duct.

In addition, according to the intake duct for a vehicle of the above embodiment of the present invention, the following additional technical features may be further provided:

optionally, a blocking rib is arranged around the air inlet side of the air inlet grille, the blocking rib is configured into an annular shape extending along the circumferential direction of the air inlet grille around the air inlet side of the air inlet grille, and an air inlet cavity corresponding to the air inlet grille is configured on the inner side of the blocking rib.

Optionally, the blocking ribs comprise a plurality of blocking ribs, the blocking ribs are arranged in multiple layers along the radial direction of the air inlet grille, and a gap is formed between every two adjacent blocking ribs.

Optionally, a flange is arranged on the circumferential wall of the air inlet grille, the flange is connected to the air inlet side of the air inlet grille and extends towards the outer side of the air inlet grille, and the blocking rib is arranged on the flange.

Optionally, the air intake grille is provided on a side wall of the housing and is configured to be adapted to intake air in a first direction, the air intake grille comprising a plurality of transverse ribs extending in a second direction and inclined downwardly in the second direction; the plurality of transverse ribs are arranged at intervals along the up-down direction, wherein the first direction, the second direction and the up-down direction are mutually vertical.

Optionally, the transverse ribs are inclined upwards in the intake direction of the intake grille.

Optionally, the air intake grille further includes a longitudinal rib, the longitudinal rib is connected with the transverse rib, and the longitudinal rib is inclined downward relative to the second direction and forms an included angle with the transverse rib.

Optionally, the transverse ribs slope downwardly from one end to the other in the second direction.

Optionally, the transverse ribs slope downwardly from the middle to both ends in the second direction.

Optionally, the air intake duct further includes a bracket, the bracket includes a first branch portion and a second branch portion, the first branch portion is stacked on and fixedly connected to the side wall of the housing, the second branch portion is connected to the first branch portion, and the first branch portion and the second branch portion are connected to form an L shape.

Optionally, a shock pad is arranged on the second branch portion, so that the vehicle body is connected through the shock pad.

Optionally, the air outlet pipe is disposed on the bottom wall of the housing and extends in the vertical direction, and the upper end of the air outlet pipe extends into the housing and is higher than the inner bottom surface of the housing.

Optionally, the air intake duct further comprises a first dust exhaust bag, the first dust exhaust bag is connected to the housing, and an inlet of the first dust exhaust bag is located on an inner bottom surface of the housing.

Optionally, the outlet tube is an elliptical tube.

Optionally, the housing is integrally formed.

According to the embodiment of the utility model, the air inlet system for the vehicle comprises the air inlet guide pipe, the air filtering inlet pipe and the air filter, wherein the first end of the air filtering inlet pipe is connected and communicated with the air outlet pipe of the air inlet guide pipe; and the air filter is connected and communicated with the second end of the air filtering air inlet pipe.

Optionally, the empty lower concave structure that has between first end and the second end of straining the intake pipe, just it is equipped with the second dust exhaust bag to strain the intake pipe, the second dust exhaust bag connect in on the diapire of lower concave structure.

According to the utility model discloses vehicle, including automobile body and aforementioned air intake system, air intake system install in on the automobile body, just the pipe that admits air locates the driver's cabin below.

Optionally, the vehicle body further comprises a trailer box, and the trailer box is arranged behind the cab.

Optionally, the vehicle body further comprises a chassis, the air intake system being connected to the chassis.

Optionally, an intake side of the intake grill is disposed toward a front end of the vehicle body.

Optionally, a fender is arranged below the cab, and the air inlet duct is arranged behind the fender.

The utility model provides an air inlet duct, air intake system and vehicle, air inlet duct locate the driver's cabin below, set up in the driver's cabin below, can utilize the driver's cabin to block rainwater, carwash water etc to reduce impurity such as water or dust that enter into in the air inlet duct, can utilize the driver's cabin to block direct injection to air inlet duct such as sunshine simultaneously, improve air inlet duct's life. Optimizing the stability of the air intake system and improving the dynamic performance of the vehicle. The air intake structure can be greatly optimized. The air inflow and the service life of the vehicle can be improved, the power performance of the vehicle is optimized, the fuel consumption is reduced, the use cost of the vehicle is reduced, and the cruising ability of the vehicle is improved.

Drawings

Fig. 1 is a schematic view of a vehicle according to an embodiment of the present invention.

Fig. 2 is a schematic view of an intake duct according to an embodiment of the present invention in one direction.

Fig. 3 is a partially enlarged view of the area circled a in fig. 2.

Fig. 4 is a partially enlarged schematic view of the area circled B in fig. 2.

Fig. 5 is a schematic view of an intake duct according to an embodiment of the present invention in another direction.

Fig. 6 is a schematic view of an air intake system according to an embodiment of the present invention.

Fig. 7 is a schematic view of an air intake filter of an air intake system according to an embodiment of the present invention.

Reference numerals:

the air inlet structure comprises a vehicle 1000, an air inlet system 100, an air inlet guide pipe 10, a shell 11, an air inlet grille 12, a frame 121, a flanging 122, a transverse rib 123, a longitudinal rib 124, an air outlet pipe 13, an air flow channel 101, a blocking rib 102, a support 14, a first branch portion 141, a second branch portion 142, a shock pad 15, a first dust exhaust bag 16, an air filter air inlet pipe 20, a lower concave structure 201, a first hoop 21, a second hoop 22, a second dust exhaust bag 23, an air filter 30, a chassis 200, a cab 300, tires 400 and a mud guard 500.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, an intake duct 10 for a vehicle 1000 according to an embodiment of the present invention includes: a housing 11, an inlet grill 12 and an outlet duct 13.

Specifically, the housing 11 has an airflow passage 101 therein, and the airflow passage 101 is used to guide airflow. The intake grill 12 is provided on the housing 11 and communicates with the airflow passage 101 for intake air. The air outlet pipe 13 is arranged on the shell 11 and is communicated with the air flow channel 101 for air outlet. External air flow may enter the air flow passage 101 in the housing 11 through the inlet grill 12, flow toward the outlet duct 13 by the guiding of the air flow passage 101, and be discharged from the outlet duct 13, for example, the outlet duct 13 of the inlet duct 10 may be connected to the air intake filter 20 and the air cleaner 30, thereby guiding the air flow into the air cleaner 30.

Here, intake duct 10 is provided below vehicle cab 300. By providing intake duct 10 below cab 300, rainwater, car wash water, and the like can be blocked by cab 300, thereby reducing impurities such as water and dust that enter intake duct 10, and simultaneously, direct radiation of sunlight and the like to intake duct 10 can be blocked by cab 300, and the service life of intake duct 10 can be improved.

As shown in fig. 2 and 3, the air intake grille 12 of the present invention is provided with a blocking rib 102 around the air intake grille 12, and the blocking rib 102 is wound around the air intake side of the air intake grille 12. Therefore, a certain blocking effect can be provided for external water through the blocking rib 102, and external rainwater, car washing water, road surface splash and the like are prevented or reduced from entering the air inlet duct 10 through the air inlet grille 12, so that the air inlet effect and the air inlet flow of the air inlet duct 10 are effectively improved, and the performance of the vehicle 1000 is optimized.

The blocking rib 102 of the present invention is disposed around the air inlet side of the air inlet grille 12, wherein the blocking rib 102 may be disposed on one side of the air inlet grille 12; the ribs 102 may also be disposed on multiple sides of the intake grill 12, and preferably the ribs 102 may be disposed in the intake side of the intake grill 12 where water is easily introduced to reduce or prevent external water from entering the intake duct 10. Of course, a plurality of beads 102 may be provided around the intake side of the intake grille 12, and the plurality of beads 102 may be provided continuously in a ring shape, intermittently, or in a staggered manner in the radial direction of the intake grille 12. Can be selected according to actual use requirements.

As shown in fig. 5, in some embodiments of the present invention, the blocking rib 102 is configured as a ring shape extending along the circumferential direction of the intake grille 12, and an intake cavity corresponding to the intake grille 12 is configured inside the blocking rib 102. Through the annular blocking rib 102, water and dust can be retained in all directions of the air inlet side of the air inlet grille 12, and the water and dust retaining effect of the blocking rib 102 can be improved.

In addition, as shown in fig. 2 and fig. 3, the blocking rib 102 of the present invention may include a plurality of blocking ribs 102, which are arranged in multiple layers along the radial direction of the intake grille 12, and a gap is formed between adjacent blocking ribs 102. Therefore, multiple protection is provided for the air inlet side of the air inlet grille 12, and especially when external water is attached to the blocking ribs 102, the blocking ribs 102 can better guide the water to the position far away from the air inlet grille, and the water and dust blocking effects of the blocking ribs 102 are improved.

The heights of the plurality of blocking ribs 102 may be set to be the same or different, for example, the height of the blocking rib 102 close to the air intake grille 12 may be set to be higher than the height of the blocking rib 102 far from the air intake grille 12, so that the water and dust blocking effects of the blocking rib 102 may be improved while the air intake amount and the air intake resistance are reduced.

The blocking rib 102 of the present invention may be disposed on the housing 11 or on the air-inlet grille 12. In some embodiments of the present invention, the blocking rib 102 is disposed on the air intake grille 12, so that the structure of the housing 11 can be simplified and the housing 11 can be conveniently formed. Specifically, a flange 122 is provided on the circumferential wall of the intake grill 12, the flange 122 is connected to the intake side of the intake grill 12 and extends outward of the intake grill 12, and the rib 102 is provided on the flange 122. By arranging the flange 122, a relatively abundant installation space can be provided for the blocking rib 102, and the arrangement of the blocking rib 102 and the forming of the air inlet grille 12 are facilitated. In addition, by arranging the flange 122, stable installation and positioning of the intake grille 12 can be realized through the matching of the flange 122 and the housing 11, and the structural stability of the intake duct 10 is improved.

In some embodiments of the present invention, as shown in fig. 2, the air intake grille 12 is disposed on a side wall of the housing 11 and is configured to be suitable for air intake in a first direction, the air intake grille 12 includes a plurality of transverse ribs 123, the transverse ribs 123 extend in a second direction and are inclined downward in the second direction; the plurality of transverse ribs 123 are arranged at intervals in an up-down direction, wherein the first direction, the second direction, and the up-down direction are perpendicular to each other. The slope setting of horizontal rib 123 can realize the guide to water, dust etc. can be with falling into the water on the air-inlet grille 12 can the water conservancy diversion to the medial surface of air-inlet grille 12 on to in better go out air-inlet grille 12 with the water conservancy diversion, with the manger plate of further improving air-inlet grille 12, keep off the dirt effect.

As shown in fig. 2 and 5, the transverse ribs 123 of the air intake grille 12 are formed in an inclined downward direction, and the flanges 122 are formed on the periphery thereof, so that the flushing water or rain water for washing the vehicle can be blocked, and the situation that a large amount of water enters the air cleaner 30 to cause insufficient power of the engine can be avoided.

In fig. 2 and 5, the first direction may be a front-back direction in the drawing, and the second direction may be a left-right direction in the drawing. Of course, the first direction and the second direction are only described according to the drawings, which are intended to facilitate the understanding of those skilled in the art, and are not intended to limit the scope of the present invention.

In addition, the lateral ribs 123 may also be provided so as to be inclined upward in the intake direction of the intake grille 12. That is, in the direction opposite to the air intake direction, the transverse ribs 123 are inclined downward, so that the transverse ribs 123 have a larger water blocking area in the air intake direction, water, dust, and the like splashed toward the air intake grille 12 can be better blocked by the transverse ribs 123, and water splashed into the air intake duct 10 is further avoided or reduced, and at the same time, because the transverse ribs 123 are arranged inclined downward, the water, dust, and the like splashed onto the transverse ribs 123 will be better guided toward the outside of the air intake duct 10 along the transverse ribs 123.

With reference to the foregoing embodiment, by tilting the transverse ribs 123 in both the second direction and the first direction, the diversion effect of the transverse ribs 123 on water, dust, and the like splashed onto the transverse ribs 123 can be further improved, the water can be better guided to a position away from the center of the air intake grille 12, so as to quickly discharge the water on the air intake grille 12, and the influence of the water splashed onto the air intake grille 12 on the air intake amount of the air intake grille 12 can be reduced, so that the ventilation effect of the air intake duct 10 and the power performance of the vehicle 1000 are further improved.

In addition, the air intake grille 12 may further include a longitudinal rib 124, the longitudinal rib 124 is connected to the transverse rib 123, and the longitudinal rib 124 is inclined downward with respect to the second direction and forms an angle with the transverse rib 123. Therefore, the structural strength of the air inlet grille 12 can be improved, the service life of the air inlet grille 12 can be prolonged, a certain blocking effect can be provided for impurities with larger granularity, and the performance of the air inlet grille 12 can be further optimized. Wherein the longitudinal ribs 124 may also be arranged in a form inclined in the second direction.

The transverse ribs 123, the longitudinal ribs 124, and the like can be integrally formed on the housing 11; it may also be fixedly attached to the housing 11 by welding, fasteners, etc. In addition, the utility model discloses an air inlet grille 12 can also include frame 121, and frame 121 can be the annular (for example ring shape, rectangular ring shape, oval ring shape etc.) to connect in frame 121 aforementioned horizontal rib 123 or vertical rib 124, can all link to each other with frame 121 at the both ends of horizontal rib 123 or vertical rib 124, and install air inlet grille 12 on casing 11 afterwards, simplified air inlet duct 10's structure, make things convenient for air inlet duct 10's assembly and maintenance.

As described above, the transverse ribs 123 of the present invention are arranged to be inclined downward in the second direction, wherein the transverse ribs 123 can be arranged to incline downward from one end to the other end in the second direction, so that the structure of the transverse ribs 123 can be simplified, the air inflow of the air inlet grille 12 can be optimized, and the wind resistance can be reduced; the transverse ribs 123 may also be arranged to slope downwardly from the middle to both ends in the second direction, so that the flow guiding effect on water, dust, etc. may be optimized, so that water, dust, etc. attached to the transverse ribs 123 may be guided towards the outside of the air intake grill 12 in a shorter path, reducing the influence on the ventilation effect.

As shown in fig. 2 and 4, in some embodiments of the present invention, the air intake duct 10 further includes a bracket 14, the bracket 14 includes a first branch portion 141 and a second branch portion 142, the first branch portion 141 is stacked and fixedly connected with the side wall of the housing 11, the second branch portion 142 is connected with the first branch portion 141, and the first branch portion 141 and the second branch portion 142 are connected to form an L-shape. Wherein the second branch portion 142 may be provided for connecting to a vehicle body, the intake duct 10 may be stably mounted to the vehicle body through the bracket 14, and the mounting efficiency and stability of the intake duct 10 may be optimized.

As shown in fig. 4, the air intake duct 10 extends in the vertical direction, the first branch portion 141 is connected to the air intake duct 10 and extends in the vertical direction, and the second branch portion 142 is connected to the air intake duct 10 and extends in the first direction or the second direction, so that the second branch portion 142 can be mounted to the vehicle body in the vertical direction, the mounting is convenient, and the stable mounting of the bracket 14 can be ensured. Further, when intake duct 10 is mounted to chassis 200 of vehicle 1000, the influence on the structural strength of chassis 200 can be reduced, and the stability of vehicle 1000 can be improved. The bracket 14 is formed in an L shape and is connected to the air intake duct 10 by a bolt, so that the housing 11 of the air intake duct can be integrally formed, and the production cost can be reduced.

As shown in fig. 2 and 4, the second branch portion 142 may be provided with a cushion 15 thereon to connect the vehicle body through the cushion 15. Through setting up shock pad 15, can realize the shock attenuation between automobile body and the pipe 10 that admits air, reduce the vibration transmission between automobile body and the pipe 10 that admits air to can avoid resonance problem effectively. When the air inlet guide pipe 10 is connected with a vehicle body or a vehicle frame, the shock absorption pad 15 is additionally arranged, so that the influence of the vibration of the vehicle body or the vehicle frame on the air inlet guide pipe 10 can be reduced, the air inlet guide pipe 10 is prevented from being damaged by premature vibration, and the service life of the air inlet guide pipe 10 is prolonged.

Referring to fig. 2 and 5, in some embodiments of the present invention, the outlet pipe 13 is disposed on the bottom wall of the housing 11 and extends in the vertical direction, and the upper end of the outlet pipe 13 extends into the housing 11 and is higher than the inner bottom surface of the housing 11. Thus, even if water, dust, etc. enter the interior of the intake duct 10, they can remain between the outlet duct 13 and the housing 11, preventing water, dust, etc. from directly entering the outlet duct 13 and flowing into the air filter inlet duct 20, further optimizing the structure and performance of the intake duct 10.

In addition, combine the utility model discloses aforementioned embodiment can utilize and keep off structures such as muscle 102, horizontal rib 123, provides certain effect of blockking to water, dust etc. and consequently, can reduce the inside water yield that enters into air intake duct 10, like this, stretches into in casing 11 through the upper end of outlet duct 13, and can enter into the water yield in the air intake duct 10 less, can avoid water to discharge from outlet duct 13 betterly.

Of course, in order to discharge water, dust, etc. in the air intake duct 10 conveniently, the air intake duct 10 of the present invention may further include a first dust exhaust bag 16, the first dust exhaust bag 16 is connected to the housing 11, and an inlet of the first dust exhaust bag 16 is located on the inner bottom surface of the housing 11. Through setting up first dust exhaust bag 16, can conveniently discharge water, dust etc. that enter into air intake duct 10 to avoid piling up of water, dust etc. in air intake duct 10, and can conveniently wash air intake duct 10's inner space, optimize air intake duct 10's performance, and convenient maintenance. The first dust bag 16 is located at the lowest position of the bottom of the housing 11 of the air intake duct 10, and can discharge water flowing into the air intake duct 10 from the lowest position, so as to prevent accumulated water from entering the air cleaner 30.

In some embodiments of the present invention, the outlet pipe 13 is an elliptical pipe. The outlet pipe 13 is oval and is higher than the bottom of the housing 11, so that water flowing down from the housing 11 can be prevented from entering the air cleaner 30 through the outlet pipe 13. And the bottom of the housing 11 is filled with water to prevent water from flowing into the outlet pipe 13 and the air cleaner 30 due to shaking.

Of course, the outlet pipe 13 of the present invention can be a circular pipe, a square pipe, etc.

In some embodiments of the present invention, the housing 11 is integrally formed. Therefore, the structural strength of the shell 11 can be improved, the performance of the shell 11 is optimized, the sealing performance of the shell 11 is ensured, external water, dust and the like are prevented from entering the shell 11 through gaps in the shell 11, and the waterproof and dustproof performance of the air inlet duct 10 is further optimized. The housing 11 is integrally formed, and the housing 11 may be provided with a reinforcing structure (such as a reinforcing rib) to form a resonant cavity according to requirements of specific items, thereby reducing intake noise.

In addition, as shown in fig. 6, the present invention further provides an air intake system 100 for a vehicle 1000, the air intake system 100 is used for air intake of the vehicle 1000, wherein the air intake system 100 for the vehicle 1000 according to the embodiment of the present invention includes the aforementioned air intake duct 10, the air filtering intake pipe 20 and the air cleaner 30, the first end of the air filtering intake pipe 20 is connected and communicated with the air outlet pipe 13 of the air intake duct 10; the air cleaner 30 is connected to and communicates with a second end of the air intake filter 20. By adopting the air inlet guide pipe 10, the water discharged through the air outlet pipe 13 can be reduced by utilizing the structures such as the blocking ribs 102, the inclined transverse ribs 123, the first dust exhaust bag 16, the air outlet pipe 13 and the like, so that the air inlet effect of the air inlet system 100 is improved, the air inlet amount of the air inlet system 100 is prevented from being influenced, the stability of the air inlet system 100 is optimized, and the power performance of the vehicle 1000 is improved.

Among them, the air cleaner 30 is mainly used for filtering dust and moisture in the air; the air filter inlet pipe 20 is used for connecting the air inlet duct 10 and the air filter 30; the intake duct 10 serves to absorb the outside air, trapping some dust and most of the water.

As shown in fig. 7, in some embodiments of the present invention, a concave structure 201 is provided between the first end and the second end of the air intake pipe 20, and a second dust exhaust bag 23 is provided on the air intake pipe 20, and the second dust exhaust bag 23 is connected to the bottom wall of the concave structure 201. That is, a lower position is provided on the air intake filter 20, so that water, dust, etc. that have accidentally entered the air intake filter 20 also flow into the lower concave structure 201 and are discharged through the second dust discharge bag 23. To prevent water, dust, etc. from entering the air cleaner 30.

The air filter inlet pipe 20 is configured to have a concave structure 201, a drain opening and a second dust exhaust bag 23 at the lowest point, so as to discharge accumulated water therein and prevent the accumulated water from entering the air filter 30 assembly. The air filter air inlet pipe 20 is connected with the air inlet conduit 10 assembly and the air filter 30 assembly through hoops at two ends, and the air filter has good sealing performance. The corrugated section is arranged in the middle of the air filter inlet pipe 20, so that assembly errors can be absorbed, and assembly is facilitated. Wherein, a connector at one end of the air filter inlet pipe 20 can be arranged such that the axis extends along the up-down direction, is in up-down butt joint with the outlet pipe 13, and is positioned through the first hoop 21; the other end of the air filter inlet pipe 20 may be provided with an axis extending in the front-rear direction (or other horizontal direction), and may be abutted against the air cleaner 30 and positioned by the second collar 22.

Through the design of each structure in the air inlet duct 10 and the air filtering air inlet pipe 20, impurities such as water and dust flowing to the air filter 30 can be greatly reduced, the air inlet effect can be influenced by attaching the dust and the water to the air filter 30, the air filter 30 can be kept inclined for a longer time, and the service life of the air filter 30 is prolonged.

In addition, with reference to fig. 1 to 7, the present invention further provides a vehicle 1000, according to the present invention, the vehicle 1000 comprises a vehicle body and the aforementioned air intake system 100, the vehicle body has a cab 300, the air intake system 100 is installed on the vehicle body, and the air intake duct 10 is disposed below the cab 300.

Additionally, the vehicle body may include a chassis 200, with the air intake system 100 coupled to the chassis 200. By disposing the air intake system 100 on the chassis 200, the air intake structure can be greatly optimized, unlike the related art in which the air intake duct 10 is disposed on the side wall of the cabin. The air intake amount and the service life of the vehicle 1000 can be improved, the power performance of the vehicle 1000 is optimized, the fuel consumption is reduced, the use cost of the vehicle 1000 is reduced, and the cruising ability of the vehicle 1000 is improved.

As shown in fig. 1, in some embodiments of the present invention, the vehicle 1000 further includes a trailer box 600, and the trailer box 600 is disposed behind the cab 300, that is, the vehicle of the present invention may be a truck, a light truck, or the like. Additionally, the vehicle 100 of the present invention may also be a fuel-powered vehicle, a hybrid vehicle, or other types of vehicles.

Further, the intake side of the intake grill 12 is disposed toward the front end of the vehicle body. The air inlet duct 10 can facilitate the external air flow to enter the interior of the air inlet duct more easily, and the service life of the air inlet system 100 is prolonged due to the arrangement of the water retaining and dust retaining structure.

Of course, the orientation of the air inlet side of the air inlet grille 12 of the present invention can be adjusted, and the sizes of the air inlet duct 10 and the air filter inlet pipe 20 can be adjusted.

As described above, the present invention arranges the air intake duct 10 below the cab 300, and the rain water is blocked by the cab 300, and the water removing effect is much better than that of the related art when it rains. The utility model discloses open air inlet duct 10's air inlet in the front, increase in air inlet department moreover and keep off the muscle, including the sheltering from of driver's cabin 300, rivers hardly get into air inlet duct 10 when the carwash is washed by water, and the general air inlet of correlation technique all is towards side or side rear, and the carwash is washed by water and is got into air inlet duct 10 assembly very easily. The utility model discloses arrange air intake duct 10 in driver's cabin 300 below, need not directly insolate in the sun, the environment is much better than prior art, is difficult to appear overheated ageing or warp. The utility model discloses an air intake system 100 is whole all on chassis 200, need not overturn along with driver's cabin 300, can fix with the clamp, and sealing reliability is than the correlation technique is good a lot of. The utility model discloses an air inlet is far away apart from the cockpit passenger, does not directly be connected with driver's cabin 300 moreover, and the air inlet noise is lower than prior art to the contribution volume of under-deck noise, and driver's cabin 300 bottom is spread soundproof cotton's effect can be better. The utility model discloses a driver's cabin 300 need not be according to the intake conduit 10 indent, simple structure, and the under-deck space is big, and cost and travelling comfort all will be superior to correlation technique.

Combine aforementioned, the utility model discloses arrange air intake duct 10 in driver's cabin 300 below, the below of driver's cabin 300 can also set up fender 500, can set up air intake duct 10 in fender 500's rear, through setting up air intake duct in tire 400's fender 500 rear, the air inlet is opened in the front, utilizes fender 500 to keep off the dust and the water smoke that tire 400 curled up to make the air quality of air inlet department better relatively. In addition, the air inlet guide pipe 10 assembly is arranged below the cab 300, so that the air inlet guide pipe assembly is about half smaller than that in the prior art, the weight can be reduced, the cost of the whole vehicle can be reduced, and the air inlet resistance can be reduced. Since the air intake duct 10 assembly is not turned over together with the cab 300, the air intake filter 20 and the air intake duct 10 can be connected by a clip, and the sealing performance is much more reliable than that of the prior art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (17)

1. An air intake duct (10) for a vehicle, characterized by comprising:

a housing (11), the housing (11) having an airflow channel (101) therein;

the air inlet grille (12), the air inlet grille (12) is arranged on the shell (11), and is communicated with the airflow channel (101) for air inlet;

the air outlet pipe (13) is arranged on the shell (11), and the air outlet pipe (13) is communicated with the air flow channel (101) and used for discharging air;

wherein the intake duct (10) is provided below a vehicle cab (300).

2. The intake duct (10) for a vehicle according to claim 1, characterized in that a rib (102) is provided around the intake grille (12), the rib (102) is provided around an intake side of the intake grille (12), the rib (102) is configured in a ring shape extending in a circumferential direction of the intake grille (12), and an intake chamber corresponding to the intake grille (12) is configured inside the rib (102).

3. The intake duct (10) for a vehicle according to claim 2, characterized in that a flange (122) is provided on a circumferential wall of the intake grille (12), the flange (122) is connected to an intake side of the intake grille (12) and extends toward an outer side of the intake grille (12), and the stopper rib (102) is provided on the flange (122).

4. The intake duct (10) for a vehicle according to any one of claims 1 to 3, wherein the intake grille (12) is provided on a side wall of the housing (11) and is configured to be adapted to intake air in a first direction, the intake grille (12) including:

a plurality of transverse ribs (123), said transverse ribs (123) extending in a second direction and being inclined downwardly in said second direction; the plurality of transverse ribs (123) are arranged at intervals along the up-down direction, wherein the first direction, the second direction and the up-down direction are perpendicular to each other.

5. The intake air duct (10) for the vehicle according to claim 4, wherein the lateral ribs (123) are inclined upward in an intake direction of the intake grille (12);

and/or the air inlet grille (12) further comprises longitudinal ribs (124), the longitudinal ribs (124) are connected with the transverse ribs (123), and the longitudinal ribs (124) are inclined downwards relative to the second direction and form included angles with the transverse ribs (123).

6. The intake duct (10) for a vehicle according to claim 4, characterized in that the lateral ribs (123) are inclined downward from one end to the other end in the second direction;

or, the transverse ribs (123) are inclined downwards from the middle to both ends in the second direction.

7. The intake duct (10) for a vehicle according to claim 1, characterized in that the intake duct (10) further includes:

the support (14) comprises a first branch part (141) and a second branch part (142), the first branch part (141) is stacked on the side wall of the shell (11) and fixedly connected with the side wall of the shell, the second branch part (142) is connected with the first branch part (141), and the first branch part (141) and the second branch part (142) are connected into an L shape.

8. The intake duct (10) for a vehicle according to claim 7, wherein a cushion (15) is provided on the second branch portion (142) to connect a vehicle body through the cushion (15).

9. The intake duct (10) for vehicle according to claim 1, wherein the outlet duct (13) is provided on a bottom wall of the housing (11) and extends in an up-down direction, and an upper end of the outlet duct (13) extends into the housing (11) and is higher than an inner bottom surface of the housing (11).

10. The intake duct (10) for a vehicle according to claim 1, characterized in that the intake duct (10) further includes a first dust bag (16), the first dust bag (16) is connected to the housing (11), and an inlet of the first dust bag (16) is located on an inner bottom surface of the housing (11).

11. The intake duct (10) for a vehicle according to claim 1, characterized in that the outlet duct (13) is an elliptical tube.

12. The intake duct (10) for a vehicle according to claim 1, characterized in that the housing (11) is integrally formed.

13. An air intake system (100) for a vehicle, comprising:

an air intake conduit (10) as claimed in any one of claims 1 to 12;

the air filter air inlet pipe (20), the first end of the air filter air inlet pipe (20) is connected and communicated with the air outlet pipe (13) of the air inlet guide pipe (10);

and the air filter (30) is connected and communicated with the second end of the air filtering air inlet pipe (20).

14. The intake system (100) for a vehicle according to claim 13, wherein a lower concave structure (201) is provided between the first end and the second end of the air intake filter (20), and a second dust exhaust bag (23) is provided on the air intake filter (20), and the second dust exhaust bag (23) is connected to the bottom wall of the lower concave structure (201).

15. A vehicle, characterized by comprising:

a vehicle body having a cab (300);

the air intake system (100) according to claim 13 or 14, wherein the air intake system (100) is mounted on the vehicle body, and the air intake duct (10) is provided below the cab (300).

16. The vehicle of claim 15, characterized in that the vehicle body further comprises a trailer box (600), the trailer box (600) being provided behind the cab (300);

and/or the vehicle body further comprises a chassis (200), and the air inlet system (100) is connected to the chassis (200).

17. The vehicle according to claim 15, characterized in that an intake side of the intake grille (12) is disposed toward a front end of the vehicle body;

and/or a mudguard (500) is arranged below the cab (300), and the air inlet duct (10) is arranged behind the mudguard (500).

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