CN220577048U - Air inlet system of commercial vehicle - Google Patents

Air inlet system of commercial vehicle Download PDF

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Publication number
CN220577048U
CN220577048U CN202321085007.9U CN202321085007U CN220577048U CN 220577048 U CN220577048 U CN 220577048U CN 202321085007 U CN202321085007 U CN 202321085007U CN 220577048 U CN220577048 U CN 220577048U
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China
Prior art keywords
air
air inlet
pipe
air filter
filter
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Application number
CN202321085007.9U
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Chinese (zh)
Inventor
何彬
张强
阳毅
何林建
谢义兰
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Sinotruk Chengdu Wangpai Commercial Vehicle Co Ltd
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Sinotruk Chengdu Wangpai Commercial Vehicle Co Ltd
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Priority to CN202321085007.9U priority Critical patent/CN220577048U/en
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Publication of CN220577048U publication Critical patent/CN220577048U/en
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Abstract

The utility model discloses a commercial vehicle air inlet system, which comprises an air inlet channel, a portal frame and an air filter, wherein the portal frame is arranged on a whole vehicle frame and is used for fixing a cab; the air filter is fixed on the left side of the whole vehicle frame below the cargo box through the air filter support, the air inlet end of the air filter is connected with an air inlet channel fixed on the back surface of the cab, air enters the air filter through the air inlet channel, and the air outlet end of the air filter is connected with the air inlet end of the engine. The air filter is arranged at the rear side of the air inlet pipeline and is positioned at the left lower part of the cargo box, and the space between the cab and the cargo box is fully utilized to install the air filter and the air inlet pipeline, so that the space is saved, the arrangement of the air filter and the air inlet pipeline is more compact, the length of the cargo box can be increased, and the whole vehicle height can be reduced.

Description

Air inlet system of commercial vehicle
Technical Field
The utility model relates to the technical field of commercial vehicles, in particular to an air inlet system of a commercial vehicle.
Background
The commercial vehicle has a certain length of the whole vehicle, and the cargo box length determines the cargo carrying capacity of the vehicle. Commercial vehicle air induction systems are typically located behind the cab and mounted on the vehicle frame, and such arrangements typically take up a relatively large amount of space. Meanwhile, because components of systems such as exhaust, fuel oil, electric appliances, brake and the like are also arranged on the vehicle frame, the shorter and better the length of the cab is on the premise of meeting the arrangement space in the cab, so that the components of each system are assembled compactly. In addition, the air filter is generally relatively large, and the installation on the vehicle frame affects the overall vehicle height, so that it is difficult to reserve space on the vehicle frame. Because of the user demand, the workshop frame is more in configuration and more compact in space, and the universality of the parts of the whole vehicle is poor. The height of the whole vehicle is influenced by the height of the cab, so that the inner space of the cab is required to be shortened and lowered, the container is as close to the cab and the workshop frame as possible, the arrangement space of an air inlet pipeline for connecting an upper air inlet channel and an air filter is narrow, the assembly of peripheral parts is influenced, and the interference risk is increased.
Disclosure of Invention
The utility model aims to provide a commercial vehicle air inlet system, which is reasonable in design of air inlet end and air outlet end pipelines of an air filter so as to solve the problems that a reserved space on a vehicle frame is insufficient and the whole vehicle height is influenced.
The utility model solves the problems by the following technical proposal:
the utility model provides a commercial car air intake system, includes intake duct, portal frame and empty filter, and the portal frame is installed on whole car frame for fixed driver's cabin; the air filter is fixed on the left side of the whole vehicle frame below the cargo box through the air filter support, the air inlet end of the air filter is connected with an air inlet channel fixed on the back surface of the cab, air enters the air filter through the air inlet channel, and the air outlet end of the air filter is connected with the air inlet end of the engine.
As a further improvement, the air inlet end of the air filter is further provided with a corrugated sleeve and an air inlet transition pipe, and the air inlet channel, the corrugated sleeve and the air inlet transition pipe are sequentially connected along the air inlet direction and are connected with the air filter through the air inlet transition pipe.
As a further improvement, the corrugated sleeve is a corrugated folding pipe, the upper end of the corrugated folding pipe is connected with the lower end of the air inlet channel, and the lower end of the corrugated folding pipe is connected with an air inlet transition pipe fixed on the portal frame.
As a further improvement, the air inlet transition pipe is obliquely arranged, the upper end of the air inlet transition pipe is connected with the corrugated sleeve, and the lower end of the air inlet transition pipe is connected with the air filter.
As a further improvement, the air inlet transition pipe is provided with an air diversion trench, a hole site for installing a mud guard and a dust exhaust valve.
As a further improvement, the air filter is provided with an air outlet hard pipe at the air outlet end, the air inlet end of the engine is provided with an engine air inlet pipe, a connecting rubber pipe and an air outlet transition pipe are arranged between the air outlet hard pipe and the engine air inlet pipe, and the air outlet hard pipe is connected with the engine air inlet pipe through the connecting rubber pipe and the air outlet transition pipe so as to convey the air of the air filter to the engine.
As a further improvement, the air inlet end of the engine and the air outlet end of the air filter are respectively arranged on the left side and the right side of the vehicle.
Compared with the prior art, the utility model has the following advantages:
according to the air inlet system of the commercial vehicle, the air filter is arranged at the rear side of the air inlet pipeline and is positioned at the left lower part of the cargo box, the space between the cab and the cargo box is fully utilized to install the air filter and the air inlet pipeline, so that the space is saved, the arrangement of the air filter and the air inlet pipeline is more compact, the length of the cargo box can be increased, and the height of the whole vehicle can be reduced.
Drawings
FIG. 1 is a schematic diagram of a commercial vehicle air intake system of the present utility model;
FIG. 2 is a schematic front view of an air intake system for a commercial vehicle according to the present utility model;
fig. 3 is a schematic side view of an air intake system for a commercial vehicle according to the present utility model.
Reference numerals:
1-an air inlet channel; 2-a corrugated sleeve; 3-an air inlet transition pipe; 301-a dust discharge valve; 4-an air filter; 401-air filter holder; 5-air outlet hard pipe; 6-connecting the rubber tube; 7-an air outlet transition pipe; 8-fixing a bracket; 9-an engine air inlet pipe; 10-portal frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-3, an air intake system of a commercial vehicle comprises an air inlet channel 1, an air filter 4, an engine and a portal frame 10, wherein the portal frame 10 is arranged on a vehicle frame and used for fixing a cab; the air filter 4 is fixed on the left vehicle frame below the cargo box through the air filter bracket 401; an air inlet channel 1 is arranged at the air inlet end of the air filter 4, and air is acquired to enter the air filter 4 through the air inlet channel 1; the air inlet channel 1 is arranged on the back of the cab, and the air filter 4 is positioned at the rear part of the air inlet channel 1 and below the container; the air outlet end of the air filter 4 is connected with the air inlet end of the engine through a connecting rubber tube 6 and an air outlet transition tube 7; the air outlet transition pipe 7 is fixed on the portal frame 10 through the fixed bracket 8.
Further, an air inlet port 1, a corrugated sleeve 2 and an air inlet transition pipe 3 are arranged at the air inlet end of the air filter 4, the air inlet port 1, the corrugated sleeve 2 and the air inlet transition pipe 3 are sequentially connected along the air inlet direction, and finally the air filter 4 is connected through the air inlet transition pipe 3. The air inlet channel 1, the corrugated sleeve 2 and the air inlet transition pipe 3 are air inlet pipelines at the air inlet end of the air filter 4, and air is conveyed to the air filter 4.
Preferably, the corrugated sleeve 2 is a corrugated folding rubber tube, the upper end of the corrugated folding rubber tube is connected with the air inlet channel 1 fixed on the back of the cab, and the lower end of the corrugated folding rubber tube is connected with the air inlet transition tube 3 fixed on the portal frame 10. With the above structure, since the air inlet transition pipe 3 is connected with the air filter 4, the air filter 4 is fixed on the left side frame at the lower part of the container through the air filter bracket 401, the air inlet channel 1 is fixed at the back of the cab, and the vehicle vibrates in the running process, and by adopting the corrugated sleeve 2, the air filter 4 can be contracted and expanded when the vehicle runs and vibrates, so that the air inlet of the air filter 4 is not influenced.
The air inlet transition pipe 3 is obliquely downwards arranged, the upper end of the air inlet transition pipe is connected with the corrugated sleeve 2, the lower end of the air inlet transition pipe is connected with the air filter 4, the front end of the air inlet transition pipe 3 close to the cab is provided with a hole site for installing a mud guard, the side close to the frame is provided with a dust discharge valve 301, and the side far away from the frame is provided with an air diversion trench.
In this embodiment, air is obtained through the air inlet channel 1, then air is conveyed to the air filter 4 through the corrugated sleeve 2 and the air inlet transition pipe 3, and the air is conveyed to the air filter 4 from top to bottom through the air guide groove in the air inlet transition pipe 3 in the whole process, the air is sucked from the top to the bottom through the air guide groove in the air inlet transition pipe 3 and flows into the air filter 4, dust and water in the air is discharged through the dust discharge valve 301 at the bottom of the right side of the air inlet transition pipe 3 in the air conveying process, the dust discharge valve 301 is a duckbilled rubber nozzle, and the opening is small and is used for discharging a small amount of water and dust in the air conveying process.
Furthermore, the air outlet end of the air filter 4 is provided with an air outlet hard tube 5, the air outlet hard tube 5 is fixed on the side surface of the frame through a mounting bracket, the air inlet end of the engine is provided with an engine air inlet tube 9, the air outlet hard tube 5 is connected with the engine air inlet tube 9 through a connecting rubber tube 6 and an air outlet transition tube 7, and the air of the air filter 4 is conveyed to the engine. The air inlet end of the engine and the air outlet end of the air filter 4 are respectively arranged on the left side and the right side of the vehicle and are connected through an engine air inlet pipe 9, so that the connection of the left side and the right side is realized.
According to the utility model, the air filter 4 is arranged behind the air inlet channel 1 and is positioned at the lower part of the container, the space between the cab and the container is fully utilized to install the air filter 4, the space is saved, the container protects the air filter 4 from being sprayed by rainwater, the space between the cab and the container is fully utilized to install the air filter and the air inlet pipeline, the space is saved, the arrangement of the air filter and the air inlet pipeline is more compact, the length of the container can be increased, and the height of the whole vehicle can be reduced.
Although the utility model has been described herein with reference to the above-described illustrative embodiments thereof, the above-described embodiments are merely preferred embodiments of the present utility model, and the embodiments of the present utility model are not limited by the above-described embodiments, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure.

Claims (7)

1. The utility model provides a commercial car air intake system which characterized in that includes intake duct, portal frame and air filter, and the portal frame is installed on whole car frame for fixed driver's cabin; the air filter is fixed on the left side of the whole vehicle frame below the cargo box through the air filter support, the air inlet end of the air filter is connected with an air inlet channel fixed on the back surface of the cab, air enters the air filter through the air inlet channel, and the air outlet end of the air filter is connected with the air inlet end of the engine.
2. The air inlet system of the commercial vehicle according to claim 1, wherein the air inlet end of the air filter is further provided with a corrugated sleeve and an air inlet transition pipe, and the air inlet channel, the corrugated sleeve and the air inlet transition pipe are sequentially connected along the air inlet direction and are connected with the air filter through the air inlet transition pipe.
3. The air inlet system of a commercial vehicle according to claim 2, wherein the corrugated sleeve is a corrugated folding pipe, the upper end of the corrugated folding pipe is connected with the lower end of the air inlet channel, and the lower end of the corrugated folding pipe is connected with an air inlet transition pipe fixed on the portal frame.
4. The air inlet system of the commercial vehicle according to claim 2, wherein the air inlet transition pipe is obliquely arranged, the upper end of the air inlet transition pipe is connected with the corrugated sleeve, and the lower end of the air inlet transition pipe is connected with the air filter.
5. The air intake system of claim 2, wherein the air intake transition duct is provided with an air guide slot, a mounting fender hole site, and a dust exhaust valve.
6. The air inlet system of the commercial vehicle according to claim 1, wherein an air outlet end of the air filter is provided with an air outlet hard pipe, an air inlet pipe of the engine is provided with an air inlet pipe of the engine, a connecting rubber pipe and an air outlet transition pipe are arranged between the air outlet hard pipe and the air inlet pipe of the engine, and the air outlet hard pipe is connected with the air inlet pipe of the engine through the connecting rubber pipe and the air outlet transition pipe so as to convey the air of the air filter to the engine.
7. The air intake system of claim 6, wherein the air intake end of the engine and the air outlet end of the air filter are on the left and right sides of the vehicle, respectively.
CN202321085007.9U 2023-05-08 2023-05-08 Air inlet system of commercial vehicle Active CN220577048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321085007.9U CN220577048U (en) 2023-05-08 2023-05-08 Air inlet system of commercial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321085007.9U CN220577048U (en) 2023-05-08 2023-05-08 Air inlet system of commercial vehicle

Publications (1)

Publication Number Publication Date
CN220577048U true CN220577048U (en) 2024-03-12

Family

ID=90116002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321085007.9U Active CN220577048U (en) 2023-05-08 2023-05-08 Air inlet system of commercial vehicle

Country Status (1)

Country Link
CN (1) CN220577048U (en)

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