CN219262542U

CN219262542U - Tractor air inlet system

Info

Publication number: CN219262542U
Application number: CN202320876015.9U
Authority: CN
Inventors: 袁东阁; 李刚; 于钦宝
Original assignee: Weichai Lovol Intelligent Agricultural Technology Co Ltd
Current assignee: Weichai Lovol Intelligent Agricultural Technology Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-27
Anticipated expiration: 2033-04-19

Abstract

The application relates to a tractor air intake system, comprising: the air inlet channel, the lower extreme fixedly connected with ripple gum cover of air inlet channel, the lower extreme suit of ripple gum cover is on the air inlet of empty straining, the gas outlet of empty straining is connected with the pipeline, the inner chamber lower part of air inlet channel is connected with the whirl piece, the inside left side lower part fixedly connected with dust exhaust mouth of empty straining the casing. According to the structure provided by the embodiment of the application, the prefilter is canceled in an external air inlet mode, the cost is saved, the maintenance cost is reduced, the cyclone sheet is arranged in the air inlet channel, the air filtering maintenance period can be greatly improved under the condition of no prefilter, meanwhile, the rainproof structure is arranged in the air inlet channel, the tractor can be ensured not to cause water inlet of the main filter element when working in rainy days, and the integral external air inlet structure is attractive.

Description

Tractor air inlet system

Technical Field

The application relates to the technical field of tractors, in particular to a tractor air inlet system.

Background

At present, tractors are more and more complex, horsepower is larger and larger, the air filtering demand flow is also larger and larger, the air filtering volume is increased along with the air filtering demand flow, part of large horsepower machine types cannot adopt the mode that air filtering is arranged in a cabin, tires of the large horsepower tractors are larger, the air filtering ground clearance is larger, and maintenance of an opened hood is inconvenient.

Under the condition that space allows, cabin internal air filtering arrangement can be adopted, but the hood space and the used air filtering size are considered, more and more horsepower machine types adopt an external air filtering air inlet mode, the external air filtering cloth arrangement mode currently used in the market is mainly the arrangement mode of prefiltering and main filtering, the prefilter increases the design cost, and the air inlet pipe after prefiltering is mainly a common straight steel pipe, so that the tractor air inlet system is not attractive, and the driving vision is influenced.

Disclosure of Invention

The application provides a tractor air intake system to solve the external air filter arrangement pattern that the present market is using and be mostly prefilter and add the arrangement pattern of main straining, prefilter has increased design cost, and prefilter back intake pipe is mostly ordinary straight steel pipe moreover, not only is unsightly, has also influenced the problem of driving the field of vision.

The application provides a tractor air intake system, including:

the air inlet channel, the lower extreme fixedly connected with ripple gum cover of air inlet channel, the lower extreme suit of ripple gum cover is on the air inlet of empty straining, the gas outlet of empty straining is connected with the pipeline, the inner chamber lower part of air inlet channel is connected with the whirl piece, the inside left side lower part fixedly connected with dust exhaust mouth of empty straining the casing.

Preferably, an air inlet is formed in the upper portion of the outer side of the air inlet, and the air inlet is fixedly connected with a rain shield plate on the outer side of the air inlet.

Preferably, the upper end fixedly connected with weather strip of weather shield, and weather strip's right-hand member fixed sealing connection is in the outside of intake duct, weather shield's right-hand member end lower part passes through fixed block fixed connection at the lateral wall of intake duct.

Preferably, a plurality of air inlet strip openings are uniformly formed in the rain shield at equal intervals, the cross sections of the air inlet strip openings are in a shape of' and clearance openings exist between the front side edge, the rear side edge, the lower side edge and the side wall of the air inlet channel.

Preferably, the lower part of the inner cavity of the air inlet channel is fixedly connected with an air inlet net.

Preferably, the air outlet of the pipeline is connected with the air inlet of the tractor air inlet mechanism.

Preferably, an upper shell and a lower shell are arranged on the outer side of the air filter, and the upper shell and the lower shell are fixedly connected through bolts.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

according to the structure provided by the embodiment of the application, the prefilter is canceled in an external air inlet mode, the cost is saved, the maintenance cost is reduced, the cyclone sheet is arranged in the air inlet channel, the air filtering maintenance period can be greatly improved under the condition of no prefilter, meanwhile, the rainproof structure is arranged in the air inlet channel, the tractor can be ensured not to cause water inlet of the main filter element when working in rainy days, and the integral external air inlet structure is attractive.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is an overall block diagram provided in an embodiment of the present application;

FIG. 2 is an overall structure diagram of an air inlet provided in an embodiment of the present application;

fig. 3 is a top cross-sectional view of an inlet according to an embodiment of the present disclosure.

In the figure: 1. an air inlet channel; 2. swirl plates; 3. a corrugated rubber sleeve; 4. air filtering; 5. a dust discharge port; 6. an air inlet network; 7. a rain shield; 8. an air inlet; 9. an air inlet strip port; 10. a fixed block; 11. a rain shielding strip; 12. gap opening.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

Various embodiments of the present application may exist in a range format, and it should be understood that the description in a range format is merely for convenience and brevity and should not be construed as a rigid limitation to the scope of the present application; it is therefore to be understood that the range description has specifically disclosed all possible sub-ranges and individual values within that range. For example, it should be considered that a description of a range from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the range, such as 1, 2, 3, 4, 5, and 6, wherever applicable. In addition, whenever a numerical range is indicated in this application, it is intended to include any reference to the numbers (fractional or integer) within the indicated range. Unless specifically indicated otherwise, the various raw materials, reagents, instruments, equipment, and the like used in this application are commercially available or may be prepared by existing equipment.

In this application, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used specifically to refer to the orientation of the drawing in the figures. In addition, in the present application, the terms "include," "include," etc. mean "including but not limited to. In this application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the present application, "and/or" describing the association relationship of the association object means that there may be three relationships, for example, a and/or B may mean: a alone, a and B together, and B alone. Wherein A, B may be singular or plural. In this application, "at least one" means one or more, and "a plurality" means two or more. "at least one", "at least one" or the like refer to any combination of these items, including any combination of a single item or a plurality of items. For example, "at least one of a, b, or c," or "at least one of a, b, and c," may each represent: a, b, c, a-b, i.e. a and b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple, respectively.

As shown in fig. 1 and 3, an embodiment of the present application provides a tractor air intake system, including:

the air inlet channel 1, the lower extreme fixedly connected with ripple gum cover 3 of air inlet channel 1, the lower extreme of ripple gum cover 3 cup joints on the air inlet of empty 4 of straining, the gas outlet of empty 4 of straining is connected with the pipeline, the inner chamber lower part of air inlet channel 1 is connected with cyclone 2, the inside left side lower part fixedly connected with dust exhaust mouth 5 of empty 4 casings of straining, empty 4 of straining adopts the empty of straining that exists in the market, is prior art.

According to fig. 2 and 3: an air inlet 8 is formed in the upper portion of the outer side of the air inlet 1, and the air inlet 1 is fixedly connected with a rain shield 7 on the outer side of the air inlet 8.

According to fig. 2: the upper end fixedly connected with weather strip 11 of weather shield 7, and weather strip 11's right-hand member fixed sealing connection is in the outside of intake duct 1, weather shield 7's right-hand member end lower part passes through fixed block 10 fixed connection at the lateral wall of intake duct 1.

Specifically: meanwhile, in rainy days, the rain shield 7 can prevent rainwater from entering the air inlet channel, so that the air filter 4 is protected from being wetted by the rainwater.

According to fig. 2: a plurality of air inlet strip openings 9 are uniformly formed in the rain shield 7 at equal intervals, the cross section of the air inlet strip openings 9 is in a shape of' and clearance openings 12 are formed between the front side edge, the rear side edge and the lower side edge of the rain shield 7 and the side wall of the air inlet channel 1.

Specifically: the air inlet strip port 9 and the gap port 12 are all channels of air, and external air enters the air inlet channel 1 through the air inlet strip port 9 and the gap port 12.

According to the illustration in fig. 3: an air inlet net 6 is fixedly connected to the lower portion of the inner cavity of the air inlet channel 1.

Specifically: the air net 6 is arranged on the air inlet channel 1, so that fresh air can be ensured to enter.

According to the illustration in fig. 1: the air outlet of the pipeline is connected with the air inlet of the tractor air inlet mechanism.

Specifically: the tractor air inlet mechanism is an existing structure in the market, is in the prior art, and is used for supplying gas when the tractor works.

According to the illustration in fig. 1: the outside of the air filter 4 is provided with an upper shell and a lower shell which are fixedly connected through bolts.

Specifically: the arrangement of the upper shell and the lower shell can enable maintenance and repair of the air filter 4 to be more convenient and rapid.

When the device is used, the air inlet channel 1 and the rain shield 7 are integrally formed into a die piece, meanwhile, the cyclone sheet 2 is integrally arranged in the air inlet channel, the cyclone sheet 2 can throw large particulate matters to the surface of the air inlet channel 1, and then the large particulate matters slide to the dust exhaust port 5 along with the surface of the air inlet channel 1. The air inlet net 6 is arranged on the air inlet channel 1, so that fresh air can be ensured to enter, and meanwhile, the rain baffle 7 can prevent rainwater from entering the air inlet channel in rainy days, so that the air filter 4 is protected from being wetted by the rainwater. The corrugated rubber sleeve 3 is arranged between the air inlet channel 1 and the air filter 4, and in the working process of the tractor, vibration generated by the air inlet channel 1 is absorbed through the corrugated rubber sleeve 3, so that the two ends of the corrugated rubber sleeve are always in sealing connection with the air inlet channel 1 and the air filter 4.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tractor air intake system, comprising:

the air inlet channel (1), the lower extreme fixedly connected with ripple gum cover (3) of air inlet channel (1), the lower extreme of ripple gum cover (3) cup joints on the air inlet of empty straining (4), the gas outlet of empty straining (4) is connected with the pipeline, the inner chamber lower part of air inlet channel (1) is connected with swirl piece (2), the inside left side lower part fixedly connected with dust exhaust mouth (5) of empty straining (4) casing.

2. A tractor air intake system according to claim 1, wherein: an air inlet (8) is formed in the upper portion of the outer side of the air inlet channel (1), and the air inlet channel (1) is fixedly connected with a rain shield (7) on the outer side of the air inlet (8).

3. A tractor air intake system according to claim 2, wherein: the upper end fixedly connected with weather strip (11) of weather shield (7), and the right-hand member fixed sealing connection of weather strip (11) is in the outside of intake duct (1), the right-hand member end lower part of weather shield (7) is at the lateral wall of intake duct (1) through fixed block (10) fixed connection.

4. A tractor air intake system according to claim 3, wherein: a plurality of air inlet strip openings (9) are uniformly formed in the rain shielding plate (7) at equal intervals, the cross section of each air inlet strip opening (9) is in a shape of' and clearance openings (12) are formed in the front side edge, the rear side edge, the lower side edge and the side wall of the air inlet channel (1) of the rain shielding plate (7).

5. A tractor air intake system according to claim 1, wherein: an air inlet net (6) is fixedly connected to the lower portion of the inner cavity of the air inlet channel (1).

6. A tractor air intake system according to claim 1, wherein: the air outlet of the pipeline is connected with the air inlet of the tractor air inlet mechanism.

7. A tractor air intake system according to claim 1, wherein: the outside of empty straining (4) is equipped with last casing and lower casing, and goes up casing and lower casing through bolt fixed connection.